158985034 has 16 divisors (see below), whose sum is σ = 257029920. Its totient is φ = 73318320.

The previous prime is 158985017. The next prime is 158985053. The reversal of 158985034 is 430589851.

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, 60357 + ... + 62935.

It is an arithmetic number, because the mean of its divisors is an integer number (16064370).

Almost surely, 2^158985034 is an apocalyptic number.

158985034 is a deficient number, since it is larger than the sum of its proper divisors (98044886).

158985034 is a wasteful number, since it uses less digits than its factorization.

158985034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 158985034 is about 12608.9267584517. The cubic root of 158985034 is about 541.7331534114.

The spelling of 158985034 in words is "one hundred fifty-eight million, nine hundred eighty-five thousand, thirty-four".