158623914 has 32 divisors (see below), whose sum is σ = 322043904. Its totient is φ = 52081200.

The previous prime is 158623909. The next prime is 158623961. The reversal of 158623914 is 419326851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137239 + ... + 138389.

It is an arithmetic number, because the mean of its divisors is an integer number (10063872).

Almost surely, 2^158623914 is an apocalyptic number.

158623914 is an abundant number, since it is smaller than the sum of its proper divisors (163419990).

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

158623914 is a wasteful number, since it uses less digits than its factorization.

158623914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 51840, while the sum is 39.

The square root of 158623914 is about 12594.5986041636. The cubic root of 158623914 is about 541.3226766562.

The spelling of 158623914 in words is "one hundred fifty-eight million, six hundred twenty-three thousand, nine hundred fourteen".