153391530 has 16 divisors (see below), whose sum is σ = 368139744. Its totient is φ = 40904400.

The previous prime is 153391517. The next prime is 153391543. The reversal of 153391530 is 35193351.

153391530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153391517) and next prime (153391543).

It is a super-2 number, since 2×153391530² = 47057922951481800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5113051 = 153391530 / (1 + 5 + 3 + 3 + 9 + 1 + 5 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556496 + ... + 2556555.

It is an arithmetic number, because the mean of its divisors is an integer number (23008734).

Almost surely, 2^153391530 is an apocalyptic number.

153391530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153391530 is an abundant number, since it is smaller than the sum of its proper divisors (214748214).

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

153391530 is a wasteful number, since it uses less digits than its factorization.

153391530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113061.

The product of its (nonzero) digits is 6075, while the sum is 30.

The square root of 153391530 is about 12385.1334268146. The cubic root of 153391530 is about 535.3039644556.

The spelling of 153391530 in words is "one hundred fifty-three million, three hundred ninety-one thousand, five hundred thirty".