152421874 has 32 divisors (see below), whose sum is σ = 261605376. Its totient is φ = 65928720.

The previous prime is 152421869. The next prime is 152421937. The reversal of 152421874 is 478124251.

152421874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114199 + ... + 115525.

It is an arithmetic number, because the mean of its divisors is an integer number (8175168).

Almost surely, 2^152421874 is an apocalyptic number.

152421874 is a deficient number, since it is larger than the sum of its proper divisors (109183502).

152421874 is a wasteful number, since it uses less digits than its factorization.

152421874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its digits is 17920, while the sum is 34.

The square root of 152421874 is about 12345.9254007142. The cubic root of 152421874 is about 534.1736145680.

The spelling of 152421874 in words is "one hundred fifty-two million, four hundred twenty-one thousand, eight hundred seventy-four".