151256732 has 12 divisors (see below), whose sum is σ = 288762936. Its totient is φ = 68753040.

The previous prime is 151256731. The next prime is 151256741. The reversal of 151256732 is 237652151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151256731) 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, 1718783 + ... + 1718870.

It is an arithmetic number, because the mean of its divisors is an integer number (24063578).

Almost surely, 2^151256732 is an apocalyptic number.

It is an amenable number.

151256732 is a deficient number, since it is larger than the sum of its proper divisors (137506204).

151256732 is a wasteful number, since it uses less digits than its factorization.

151256732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437668 (or 3437666 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 151256732 is about 12298.6475679239. The cubic root of 151256732 is about 532.8090230972.

The spelling of 151256732 in words is "one hundred fifty-one million, two hundred fifty-six thousand, seven hundred thirty-two".