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150655540 = 22571076111
BaseRepresentation
bin10001111101011…
…01001000110100
3101111111002112211
420332231020310
5302031434130
622541023204
73506356660
oct1076551064
9344432484
10150655540
117804a812
1242554b04
132529b3b9
14160198a0
15d35da2a
hex8fad234

150655540 has 24 divisors (see below), whose sum is σ = 361573632. Its totient is φ = 51653280.

The previous prime is 150655523. The next prime is 150655573. The reversal of 150655540 is 45556051.

150655540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537916 + ... + 538195.

It is an arithmetic number, because the mean of its divisors is an integer number (15065568).

Almost surely, 2150655540 is an apocalyptic number.

150655540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150655540 is an abundant number, since it is smaller than the sum of its proper divisors (210918092).

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

150655540 is a wasteful number, since it uses less digits than its factorization.

150655540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076127 (or 1076125 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 150655540 is about 12274.1818464613. The cubic root of 150655540 is about 532.1021766547.

The spelling of 150655540 in words is "one hundred fifty million, six hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1076111 2152222 4304444 5380555 7532777 10761110 15065554 21522220 30131108 37663885 75327770 150655540