158245626 has 64 divisors (see below), whose sum is σ = 395974656. Its totient is φ = 40958400.

The previous prime is 158245613. The next prime is 158245627. The reversal of 158245626 is 626542851.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (158245627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212611 + ... + 213353.

It is an arithmetic number, because the mean of its divisors is an integer number (6187104).

Almost surely, 2^158245626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158245626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197987328).

158245626 is an abundant number, since it is smaller than the sum of its proper divisors (237729030).

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

158245626 is a wasteful number, since it uses less digits than its factorization.

158245626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its digits is 115200, while the sum is 39.

The square root of 158245626 is about 12579.5717733157. The cubic root of 158245626 is about 540.8920167651.

The spelling of 158245626 in words is "one hundred fifty-eight million, two hundred forty-five thousand, six hundred twenty-six".