151257132 has 60 divisors (see below), whose sum is σ = 425844496. Its totient is φ = 46539360.

The previous prime is 151257107. The next prime is 151257149. The reversal of 151257132 is 231752151.

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

It is a junction number, because it is equal to n+sod(n) for n = 151257096 and 151257105.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13744 + ... + 22167.

Almost surely, 2^151257132 is an apocalyptic number.

151257132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151257132 is an abundant number, since it is smaller than the sum of its proper divisors (274587364).

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

151257132 is a wasteful number, since it uses less digits than its factorization.

151257132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35940 (or 35929 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 151257132 is about 12298.6638298638. The cubic root of 151257132 is about 532.8094927698.

The spelling of 151257132 in words is "one hundred fifty-one million, two hundred fifty-seven thousand, one hundred thirty-two".