139876038 has 32 divisors (see below), whose sum is σ = 312232320. Its totient is φ = 46415880.

The previous prime is 139876031. The next prime is 139876039. The reversal of 139876038 is 830678931.

It is a happy number.

139876038 is a `hidden beast` number, since 1 + 39 + 8 + 7 + 603 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 139875984 and 139876002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139876031) by changing a digit.

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, 6553 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (9757260).

Almost surely, 2^139876038 is an apocalyptic number.

139876038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

139876038 is an abundant number, since it is smaller than the sum of its proper divisors (172356282).

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

139876038 is a wasteful number, since it uses less digits than its factorization.

139876038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649 (or 11643 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 139876038 is about 11826.9200555343. The cubic root of 139876038 is about 519.0961097028.

The spelling of 139876038 in words is "one hundred thirty-nine million, eight hundred seventy-six thousand, thirty-eight".