153023913 has 36 divisors (see below), whose sum is σ = 261009840. Its totient is φ = 86120496.

The previous prime is 153023909. The next prime is 153023917. The reversal of 153023913 is 319320351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153023909) and next prime (153023917).

It is not a de Polignac number, because 153023913 - 2² = 153023909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153023917) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26958 + ... + 32136.

Almost surely, 2^153023913 is an apocalyptic number.

It is an amenable number.

153023913 is a deficient number, since it is larger than the sum of its proper divisors (107985927).

153023913 is a wasteful number, since it uses less digits than its factorization.

153023913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 153023913 is about 12370.2834648200. The cubic root of 153023913 is about 534.8759872109.

The spelling of 153023913 in words is "one hundred fifty-three million, twenty-three thousand, nine hundred thirteen".