151056456 has 32 divisors (see below), whose sum is σ = 394061760. Its totient is φ = 48162752.

The previous prime is 151056371. The next prime is 151056481. The reversal of 151056456 is 654650151.

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, 136275 + ... + 137378.

It is an arithmetic number, because the mean of its divisors is an integer number (12314430).

Almost surely, 2^151056456 is an apocalyptic number.

It is an amenable number.

151056456 is an abundant number, since it is smaller than the sum of its proper divisors (243005304).

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

151056456 is a wasteful number, since it uses less digits than its factorization.

151056456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273685 (or 273681 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 151056456 is about 12290.5026748299. The cubic root of 151056456 is about 532.5737586559.

The spelling of 151056456 in words is "one hundred fifty-one million, fifty-six thousand, four hundred fifty-six".