158391154230 has 16 divisors (see below), whose sum is σ = 380138770224. Its totient is φ = 42237641120.

The previous prime is 158391154211. The next prime is 158391154237. The reversal of 158391154230 is 32451193851.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158391154237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639852541 + ... + 2639852600.

It is an arithmetic number, because the mean of its divisors is an integer number (23758673139).

Almost surely, 2^158391154230 is an apocalyptic number.

158391154230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158391154230 is an abundant number, since it is smaller than the sum of its proper divisors (221747615994).

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

158391154230 is a wasteful number, since it uses less digits than its factorization.

158391154230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279705151.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 158391154230 in words is "one hundred fifty-eight billion, three hundred ninety-one million, one hundred fifty-four thousand, two hundred thirty".