152555442 has 16 divisors (see below), whose sum is σ = 328581120. Its totient is φ = 46940112.

The previous prime is 152555437. The next prime is 152555453. The reversal of 152555442 is 244555251.

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, 977842 + ... + 977997.

It is an arithmetic number, because the mean of its divisors is an integer number (20536320).

Almost surely, 2^152555442 is an apocalyptic number.

152555442 is an abundant number, since it is smaller than the sum of its proper divisors (176025678).

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

152555442 is a wasteful number, since it uses less digits than its factorization.

152555442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955857.

The product of its digits is 40000, while the sum is 33.

The square root of 152555442 is about 12351.3336122056. Note that the first 3 decimals coincide. The cubic root of 152555442 is about 534.3296019571.

The spelling of 152555442 in words is "one hundred fifty-two million, five hundred fifty-five thousand, four hundred forty-two".