137900036 has 12 divisors (see below), whose sum is σ = 247847628. Its totient is φ = 67086432.

The previous prime is 137900033. The next prime is 137900041. The reversal of 137900036 is 630009731.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 89680900 = 6944^2 + 9470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137899981 and 137900008.

It is not an unprimeable number, because it can be changed into a prime (137900033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465731 + ... + 466026.

It is an arithmetic number, because the mean of its divisors is an integer number (20653969).

Almost surely, 2^137900036 is an apocalyptic number.

It is an amenable number.

137900036 is a deficient number, since it is larger than the sum of its proper divisors (109947592).

137900036 is a wasteful number, since it uses less digits than its factorization.

137900036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931798 (or 931796 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 137900036 is about 11743.0846032889. The cubic root of 137900036 is about 516.6401175860.

Adding to 137900036 its reverse (630009731), we get a palindrome (767909767).

The spelling of 137900036 in words is "one hundred thirty-seven million, nine hundred thousand, thirty-six".