139570136 has 16 divisors (see below), whose sum is σ = 277088040. Its totient is φ = 65680000.

The previous prime is 139570129. The next prime is 139570139. The reversal of 139570136 is 631075931.

It is a junction number, because it is equal to n+sod(n) for n = 139570096 and 139570105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139570139) 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 3 ways as a sum of consecutive naturals, for example, 512990 + ... + 513261.

Almost surely, 2^139570136 is an apocalyptic number.

It is an amenable number.

139570136 is a deficient number, since it is larger than the sum of its proper divisors (137517904).

139570136 is a wasteful number, since it uses less digits than its factorization.

139570136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026274 (or 1026270 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 139570136 is about 11813.9805315567. The cubic root of 139570136 is about 518.7174209762.

The spelling of 139570136 in words is "one hundred thirty-nine million, five hundred seventy thousand, one hundred thirty-six".