151256040 has 64 divisors (see below), whose sum is σ = 488678400. Its totient is φ = 37231872.

The previous prime is 151256029. The next prime is 151256041. The reversal of 151256040 is 40652151.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 151256040.

It is not an unprimeable number, because it can be changed into a prime (151256041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46920 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 2^151256040 is an apocalyptic number.

151256040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151256040 is an abundant number, since it is smaller than the sum of its proper divisors (337422360).

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

151256040 is a wasteful number, since it uses less digits than its factorization.

151256040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96986 (or 96982 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151256040 is about 12298.6194347171. The cubic root of 151256040 is about 532.8082105616.

The spelling of 151256040 in words is "one hundred fifty-one million, two hundred fifty-six thousand, forty".