137139036 has 24 divisors (see below), whose sum is σ = 336833280. Its totient is φ = 43306992.

The previous prime is 137139031. The next prime is 137139047. The reversal of 137139036 is 630931731.

It is a junction number, because it is equal to n+sod(n) for n = 137138988 and 137139006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137139031) 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, 300516 + ... + 300971.

It is an arithmetic number, because the mean of its divisors is an integer number (14034720).

Almost surely, 2^137139036 is an apocalyptic number.

It is an amenable number.

137139036 is an abundant number, since it is smaller than the sum of its proper divisors (199694244).

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

137139036 is a wasteful number, since it uses less digits than its factorization.

137139036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601513 (or 601511 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 137139036 is about 11710.6377281513. The cubic root of 137139036 is about 515.6880062144.

The spelling of 137139036 in words is "one hundred thirty-seven million, one hundred thirty-nine thousand, thirty-six".