158145698830 has 32 divisors (see below), whose sum is σ = 331466572224. Its totient is φ = 53198336256.

The previous prime is 158145698819. The next prime is 158145698863. The reversal of 158145698830 is 38896541851.

It is a happy number.

158145698830 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21309727 + ... + 21317146.

It is an arithmetic number, because the mean of its divisors is an integer number (10358330382).

Almost surely, 2^158145698830 is an apocalyptic number.

158145698830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158145698830 is an abundant number, since it is smaller than the sum of its proper divisors (173320873394).

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

158145698830 is a wasteful number, since it uses less digits than its factorization.

158145698830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42626940.

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 158145698830 in words is "one hundred fifty-eight billion, one hundred forty-five million, six hundred ninety-eight thousand, eight hundred thirty".