158125764 has 24 divisors (see below), whose sum is σ = 369411840. Its totient is φ = 52644064.

The previous prime is 158125757. The next prime is 158125769. The reversal of 158125764 is 467521851.

158125764 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158125769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722 + ... + 17990.

It is an arithmetic number, because the mean of its divisors is an integer number (15392160).

Almost surely, 2^158125764 is an apocalyptic number.

It is an amenable number.

158125764 is an abundant number, since it is smaller than the sum of its proper divisors (211286076).

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

158125764 is a wasteful number, since it uses less digits than its factorization.

158125764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139 (or 16137 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 158125764 is about 12574.8067181965. The cubic root of 158125764 is about 540.7554173608.

The spelling of 158125764 in words is "one hundred fifty-eight million, one hundred twenty-five thousand, seven hundred sixty-four".