158452865132146 has 64 divisors (see below), whose sum is σ = 261861563224800. Its totient is φ = 71463654604800.

The previous prime is 158452865132131. The next prime is 158452865132213. The reversal of 158452865132146 is 641231568254851.

158452865132146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 5807111942025 + 152645753190121 = 2409795^2 + 12354989^2 .

It is a super-2 number, since 2×158452865132146² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166959250 + ... + 167905618.

Almost surely, 2^{158452865132146} is an apocalyptic number.

158452865132146 is a deficient number, since it is larger than the sum of its proper divisors (103408698092654).

158452865132146 is a wasteful number, since it uses less digits than its factorization.

158452865132146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947135.

The product of its digits is 55296000, while the sum is 61.

The spelling of 158452865132146 in words is "one hundred fifty-eight trillion, four hundred fifty-two billion, eight hundred sixty-five million, one hundred thirty-two thousand, one hundred forty-six".