158328938 has 16 divisors (see below), whose sum is σ = 250696320. Its totient is φ = 74786976.

The previous prime is 158328899. The next prime is 158328949. The reversal of 158328938 is 839823851.

It is a junction number, because it is equal to n+sod(n) for n = 158328892 and 158328901.

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, 8270 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (15668520).

Almost surely, 2^158328938 is an apocalyptic number.

158328938 is a deficient number, since it is larger than the sum of its proper divisors (92367382).

158328938 is a wasteful number, since it uses less digits than its factorization.

158328938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741.

The product of its digits is 414720, while the sum is 47.

The square root of 158328938 is about 12582.8827380692. The cubic root of 158328938 is about 540.9869217366.

The spelling of 158328938 in words is "one hundred fifty-eight million, three hundred twenty-eight thousand, nine hundred thirty-eight".