158261634182 has 16 divisors (see below), whose sum is σ = 240955220880. Its totient is φ = 77951620512.

The previous prime is 158261634133. The next prime is 158261634229. The reversal of 158261634182 is 281436162851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060468 + ... + 2135895.

It is an arithmetic number, because the mean of its divisors is an integer number (15059701305).

Almost surely, 2^158261634182 is an apocalyptic number.

158261634182 is a deficient number, since it is larger than the sum of its proper divisors (82693586698).

158261634182 is a wasteful number, since it uses less digits than its factorization.

158261634182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196647.

The product of its digits is 552960, while the sum is 47.

The spelling of 158261634182 in words is "one hundred fifty-eight billion, two hundred sixty-one million, six hundred thirty-four thousand, one hundred eighty-two".