152056456 has 8 divisors (see below), whose sum is σ = 285105870. Its totient is φ = 76028224.

The previous prime is 152056451. The next prime is 152056459. The reversal of 152056456 is 654650251.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 27556 = 12330^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×152056456² = 46242331622559872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152056451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9503521 + ... + 9503536.

Almost surely, 2^152056456 is an apocalyptic number.

It is an amenable number.

152056456 is a deficient number, since it is larger than the sum of its proper divisors (133049414).

152056456 is a wasteful number, since it uses less digits than its factorization.

152056456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007063 (or 19007059 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 152056456 is about 12331.1173865145. The cubic root of 152056456 is about 533.7463949357.

The spelling of 152056456 in words is "one hundred fifty-two million, fifty-six thousand, four hundred fifty-six".