152423634 has 16 divisors (see below), whose sum is σ = 332560800. Its totient is φ = 46188960.

The previous prime is 152423633. The next prime is 152423639. The reversal of 152423634 is 436324251.

It is not an unprimeable number, because it can be changed into a prime (152423633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154659 + ... + 1154790.

It is an arithmetic number, because the mean of its divisors is an integer number (20785050).

Almost surely, 2^152423634 is an apocalyptic number.

152423634 is an abundant number, since it is smaller than the sum of its proper divisors (180137166).

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

152423634 is a wasteful number, since it uses less digits than its factorization.

152423634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309465.

The product of its digits is 17280, while the sum is 30.

The square root of 152423634 is about 12345.9966790859. The cubic root of 152423634 is about 534.1756705764.

Adding to 152423634 its reverse (436324251), we get a palindrome (588747885).

The spelling of 152423634 in words is "one hundred fifty-two million, four hundred twenty-three thousand, six hundred thirty-four".