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150354225 = 3452710607
BaseRepresentation
bin10001111011000…
…11100100110001
3101110220210020000
420331203210301
5301442313400
622530340213
73503663340
oct1075434461
9343823200
10150354225
117796439a
124242a669
13251c41c8
1415d7bb57
15d2ee600
hex8f63931

150354225 has 60 divisors (see below), whose sum is σ = 318324864. Its totient is φ = 68726880.

The previous prime is 150354181. The next prime is 150354229. The reversal of 150354225 is 522453051.

It is a happy number.

150354225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150354225 - 26 = 150354161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150354229) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8872 + ... + 19478.

Almost surely, 2150354225 is an apocalyptic number.

150354225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150354225 is an abundant number, since it is smaller than the sum of its proper divisors (167970639).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150354225 is a wasteful number, since it uses less digits than its factorization.

150354225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636 (or 10622 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 150354225 is about 12261.9013615344. The cubic root of 150354225 is about 531.7472004961.

The spelling of 150354225 in words is "one hundred fifty million, three hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 945 1575 2025 2835 4725 10607 14175 31821 53035 74249 95463 159105 222747 265175 286389 371245 477315 668241 795525 859167 1113735 1431945 1856225 2004723 2386575 3341205 4295835 5568675 6014169 7159725 10023615 16706025 21479175 30070845 50118075 150354225