158726472 has 16 divisors (see below), whose sum is σ = 396816240. Its totient is φ = 52908816.

The previous prime is 158726443. The next prime is 158726489. The reversal of 158726472 is 274627851.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306778 + ... + 3306825.

It is an arithmetic number, because the mean of its divisors is an integer number (24801015).

Almost surely, 2^158726472 is an apocalyptic number.

158726472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158726472 is an abundant number, since it is smaller than the sum of its proper divisors (238089768).

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

158726472 is a wasteful number, since it uses less digits than its factorization.

158726472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613612 (or 6613608 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 158726472 is about 12598.6694535574. The cubic root of 158726472 is about 541.4393152495.

The spelling of 158726472 in words is "one hundred fifty-eight million, seven hundred twenty-six thousand, four hundred seventy-two".