158328028938 has 32 divisors (see below), whose sum is σ = 321888540672. Its totient is φ = 51904152000.

The previous prime is 158328028921. The next prime is 158328028951. The reversal of 158328028938 is 839820823851.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396388 + ... + 3442688.

It is an arithmetic number, because the mean of its divisors is an integer number (10059016896).

Almost surely, 2^158328028938 is an apocalyptic number.

158328028938 is an abundant number, since it is smaller than the sum of its proper divisors (163560511734).

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

158328028938 is a wasteful number, since it uses less digits than its factorization.

158328028938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55710.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 158328028938 in words is "one hundred fifty-eight billion, three hundred twenty-eight million, twenty-eight thousand, nine hundred thirty-eight".