152668789 has 64 divisors (see below), whose sum is σ = 213373440. Its totient is φ = 105799680.

The previous prime is 152668759. The next prime is 152668793. The reversal of 152668789 is 987866251.

It is not a de Polignac number, because 152668789 - 2⁵ = 152668757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152668709) 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 63 ways as a sum of consecutive naturals, for example, 1839342 + ... + 1839424.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^152668789 is an apocalyptic number.

It is an amenable number.

152668789 is a deficient number, since it is larger than the sum of its proper divisors (60704651).

152668789 is a wasteful number, since it uses less digits than its factorization.

152668789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 1451520, while the sum is 52.

The square root of 152668789 is about 12355.9212121153. The cubic root of 152668789 is about 534.4619028508.

The spelling of 152668789 in words is "one hundred fifty-two million, six hundred sixty-eight thousand, seven hundred eighty-nine".