158720014292 has 24 divisors (see below), whose sum is σ = 326019490944. Its totient is φ = 66184407072.

The previous prime is 158720014273. The next prime is 158720014331. The reversal of 158720014292 is 292410027851.

It is a super-2 number, since 2×158720014292² (a number of 23 digits) contains 22 as substring.

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, 76601288 + ... + 76603359.

It is an arithmetic number, because the mean of its divisors is an integer number (13584145456).

Almost surely, 2^158720014292 is an apocalyptic number.

It is an amenable number.

158720014292 is an abundant number, since it is smaller than the sum of its proper divisors (167299476652).

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

158720014292 is a wasteful number, since it uses less digits than its factorization.

158720014292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153204695 (or 153204693 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 158720014292 in words is "one hundred fifty-eight billion, seven hundred twenty million, fourteen thousand, two hundred ninety-two".