139082356 has 24 divisors (see below), whose sum is σ = 292806080. Its totient is φ = 56469312.

The previous prime is 139082351. The next prime is 139082381. The reversal of 139082356 is 653280931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139082351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130185 + ... + 131248.

Almost surely, 2^139082356 is an apocalyptic number.

It is an amenable number.

139082356 is an abundant number, since it is smaller than the sum of its proper divisors (153723724).

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

139082356 is a wasteful number, since it uses less digits than its factorization.

139082356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261463 (or 261461 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 139082356 is about 11793.3182777368. The cubic root of 139082356 is about 518.1124316804.

The spelling of 139082356 in words is "one hundred thirty-nine million, eighty-two thousand, three hundred fifty-six".