139000136 has 32 divisors (see below), whose sum is σ = 284986080. Its totient is φ = 63033600.

The previous prime is 139000117. The next prime is 139000153. The reversal of 139000136 is 631000931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41600 + ... + 44816.

It is an arithmetic number, because the mean of its divisors is an integer number (8905815).

Almost surely, 2^139000136 is an apocalyptic number.

It is an amenable number.

139000136 is an abundant number, since it is smaller than the sum of its proper divisors (145985944).

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

139000136 is a wasteful number, since it uses less digits than its factorization.

139000136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 139000136 is about 11789.8318902349. The cubic root of 139000136 is about 518.0103156813.

The spelling of 139000136 in words is "one hundred thirty-nine million, one hundred thirty-six", and thus it is an aban number.