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148725136 = 2471327903
BaseRepresentation
bin10001101110101…
…01110110010000
3101100212000112101
420313111312100
5301033201021
622431410144
73454066660
oct1067256620
9340760471
10148725136
1176a5143a
1241983954
1324a73851
1415a761a0
15d0cba91
hex8dd5d90

148725136 has 20 divisors (see below), whose sum is σ = 329320192. Its totient is φ = 63739296.

The previous prime is 148725131. The next prime is 148725139. The reversal of 148725136 is 631527841.

148725136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148725095 and 148725104.

It is not an unprimeable number, because it can be changed into a prime (148725131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663840 + ... + 664063.

Almost surely, 2148725136 is an apocalyptic number.

148725136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148725136 is an abundant number, since it is smaller than the sum of its proper divisors (180595056).

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

148725136 is a wasteful number, since it uses less digits than its factorization.

148725136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327918 (or 1327912 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 148725136 is about 12195.2915504304. The cubic root of 148725136 is about 529.8197274638.

The spelling of 148725136 in words is "one hundred forty-eight million, seven hundred twenty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 1327903 2655806 5311612 9295321 10623224 18590642 21246448 37181284 74362568 148725136