158729160 has 32 divisors (see below), whose sum is σ = 476187840. Its totient is φ = 42327744.

The previous prime is 158729101. The next prime is 158729167. The reversal of 158729160 is 61927851.

It is not an unprimeable number, because it can be changed into a prime (158729167) 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, 661252 + ... + 661491.

It is an arithmetic number, because the mean of its divisors is an integer number (14880870).

Almost surely, 2^158729160 is an apocalyptic number.

158729160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158729160 is an abundant number, since it is smaller than the sum of its proper divisors (317458680).

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

158729160 is a wasteful number, since it uses less digits than its factorization.

158729160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322757 (or 1322753 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 158729160 is about 12598.7761310375. The cubic root of 158729160 is about 541.4423716199.

The spelling of 158729160 in words is "one hundred fifty-eight million, seven hundred twenty-nine thousand, one hundred sixty".