158294464242 has 16 divisors (see below), whose sum is σ = 316912982112. Its totient is φ = 52710812480.

The previous prime is 158294464217. The next prime is 158294464331. The reversal of 158294464242 is 242464492851.

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, 13495884 + ... + 13507607.

It is an arithmetic number, because the mean of its divisors is an integer number (19807061382).

Almost surely, 2^158294464242 is an apocalyptic number.

158294464242 is an abundant number, since it is smaller than the sum of its proper divisors (158618517870).

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

158294464242 is a wasteful number, since it uses less digits than its factorization.

158294464242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004473.

The product of its digits is 4423680, while the sum is 51.

The spelling of 158294464242 in words is "one hundred fifty-eight billion, two hundred ninety-four million, four hundred sixty-four thousand, two hundred forty-two".