158016178134 has 64 divisors (see below), whose sum is σ = 376393106880. Its totient is φ = 49573679616.

The previous prime is 158016178109. The next prime is 158016178147. The reversal of 158016178134 is 431871610851.

158016178134 is a `hidden beast` number, since 1 + 580 + 1 + 61 + 7 + 8 + 1 + 3 + 4 = 666.

It is a super-2 number, since 2×158016178134² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158016178134.

It is a congruent number.

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, 988179 + ... + 1136894.

It is an arithmetic number, because the mean of its divisors is an integer number (5881142295).

Almost surely, 2^158016178134 is an apocalyptic number.

158016178134 is an abundant number, since it is smaller than the sum of its proper divisors (218376928746).

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

158016178134 is an equidigital number, since it uses as much as digits as its factorization.

158016178134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125113 (or 2125095 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

Adding to 158016178134 its reverse (431871610851), we get a palindrome (589887788985).

The spelling of 158016178134 in words is "one hundred fifty-eight billion, sixteen million, one hundred seventy-eight thousand, one hundred thirty-four".