158214928 has 20 divisors (see below), whose sum is σ = 307266048. Its totient is φ = 78920480.

The previous prime is 158214913. The next prime is 158214929. The reversal of 158214928 is 829412851.

It is not an unprimeable number, because it can be changed into a prime (158214929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576 + ... + 18367.

Almost surely, 2^158214928 is an apocalyptic number.

It is an amenable number.

158214928 is a deficient number, since it is larger than the sum of its proper divisors (149051120).

158214928 is a wasteful number, since it uses less digits than its factorization.

158214928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23382 (or 23376 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 158214928 is about 12578.3515613136. The cubic root of 158214928 is about 540.8570387010.

The spelling of 158214928 in words is "one hundred fifty-eight million, two hundred fourteen thousand, nine hundred twenty-eight".