152472622 has 4 divisors (see below), whose sum is σ = 228708936. Its totient is φ = 76236310.

The previous prime is 152472613. The next prime is 152472641. The reversal of 152472622 is 226274251.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38118154 + ... + 38118157.

It is an arithmetic number, because the mean of its divisors is an integer number (57177234).

Almost surely, 2^152472622 is an apocalyptic number.

152472622 is a deficient number, since it is larger than the sum of its proper divisors (76236314).

152472622 is an equidigital number, since it uses as much as digits as its factorization.

152472622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76236313.

The product of its digits is 13440, while the sum is 31.

The square root of 152472622 is about 12347.9804826538. The cubic root of 152472622 is about 534.2328913501.

The spelling of 152472622 in words is "one hundred fifty-two million, four hundred seventy-two thousand, six hundred twenty-two".