158628038 has 16 divisors (see below), whose sum is σ = 240196320. Its totient is φ = 78566400.

The previous prime is 158628011. The next prime is 158628073. The reversal of 158628038 is 830826851.

158628038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158627986 and 158628004.

It is a congruent number.

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, 111878 + ... + 113286.

It is an arithmetic number, because the mean of its divisors is an integer number (15012270).

Almost surely, 2^158628038 is an apocalyptic number.

158628038 is a deficient number, since it is larger than the sum of its proper divisors (81568282).

158628038 is a wasteful number, since it uses less digits than its factorization.

158628038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 158628038 is about 12594.7623240774. The cubic root of 158628038 is about 541.3273678265.

The spelling of 158628038 in words is "one hundred fifty-eight million, six hundred twenty-eight thousand, thirty-eight".