137804936 has 32 divisors (see below), whose sum is σ = 267321600. Its totient is φ = 66552960.

The previous prime is 137804921. The next prime is 137804939. The reversal of 137804936 is 639408731.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 137804893 and 137804902.

It is not an unprimeable number, because it can be changed into a prime (137804939) 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, 31745 + ... + 35823.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^137804936 is an apocalyptic number.

It is an amenable number.

137804936 is a deficient number, since it is larger than the sum of its proper divisors (129516664).

137804936 is a wasteful number, since it uses less digits than its factorization.

137804936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 137804936 is about 11739.0347132973. The cubic root of 137804936 is about 516.5213267687.

The spelling of 137804936 in words is "one hundred thirty-seven million, eight hundred four thousand, nine hundred thirty-six".