137796916 has 6 divisors (see below), whose sum is σ = 241144610. Its totient is φ = 68898456.

The previous prime is 137796913. The next prime is 137796931. The reversal of 137796916 is 619697731.

It can be written as a sum of positive squares in only one way, i.e., 74753316 + 63043600 = 8646^2 + 7940^2 .

It is a super-2 number, since 2×137796916² = 37975980118222112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137796916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137796913) 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 as a sum of consecutive naturals, namely, 17224611 + ... + 17224618.

Almost surely, 2^137796916 is an apocalyptic number.

It is an amenable number.

137796916 is a deficient number, since it is larger than the sum of its proper divisors (103347694).

137796916 is a wasteful number, since it uses less digits than its factorization.

137796916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34449233 (or 34449231 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 137796916 is about 11738.6931129492. The cubic root of 137796916 is about 516.5113063695.

The spelling of 137796916 in words is "one hundred thirty-seven million, seven hundred ninety-six thousand, nine hundred sixteen".