158264994448 has 40 divisors (see below), whose sum is σ = 334537070400. Its totient is φ = 71933811840.

The previous prime is 158264994439. The next prime is 158264994473. The reversal of 158264994448 is 844499462851.

It is a self number, because there is not a number n which added to its sum of digits gives 158264994448.

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, 4757778 + ... + 4790926.

It is an arithmetic number, because the mean of its divisors is an integer number (8363426760).

Almost surely, 2^158264994448 is an apocalyptic number.

It is an amenable number.

158264994448 is an abundant number, since it is smaller than the sum of its proper divisors (176272075952).

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

158264994448 is a wasteful number, since it uses less digits than its factorization.

158264994448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60295 (or 60289 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 158264994448 in words is "one hundred fifty-eight billion, two hundred sixty-four million, nine hundred ninety-four thousand, four hundred forty-eight".