137964236 has 6 divisors (see below), whose sum is σ = 241437420. Its totient is φ = 68982116.

The previous prime is 137964227. The next prime is 137964241. The reversal of 137964236 is 632469731.

It is a junction number, because it is equal to n+sod(n) for n = 137964193 and 137964202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17245526 + ... + 17245533.

It is an arithmetic number, because the mean of its divisors is an integer number (40239570).

Almost surely, 2^137964236 is an apocalyptic number.

It is an amenable number.

137964236 is a deficient number, since it is larger than the sum of its proper divisors (103473184).

137964236 is a wasteful number, since it uses less digits than its factorization.

137964236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34491063 (or 34491061 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 137964236 is about 11745.8178089054. The cubic root of 137964236 is about 516.7202798799.

The spelling of 137964236 in words is "one hundred thirty-seven million, nine hundred sixty-four thousand, two hundred thirty-six".