152364638 has 4 divisors (see below), whose sum is σ = 228546960. Its totient is φ = 76182318.

The previous prime is 152364623. The next prime is 152364643. The reversal of 152364638 is 836463251.

152364638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 38091158 + ... + 38091161.

It is an arithmetic number, because the mean of its divisors is an integer number (57136740).

Almost surely, 2^152364638 is an apocalyptic number.

152364638 is a deficient number, since it is larger than the sum of its proper divisors (76182322).

152364638 is an equidigital number, since it uses as much as digits as its factorization.

152364638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76182321.

The product of its digits is 103680, while the sum is 38.

The square root of 152364638 is about 12343.6071713256. The cubic root of 152364638 is about 534.1067436132.

The spelling of 152364638 in words is "one hundred fifty-two million, three hundred sixty-four thousand, six hundred thirty-eight".