137969036 has 12 divisors (see below), whose sum is σ = 241941000. Its totient is φ = 68843040.

The previous prime is 137969023. The next prime is 137969063. The reversal of 137969036 is 630969731.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 33161 + ... + 37088.

It is an arithmetic number, because the mean of its divisors is an integer number (20161750).

Almost surely, 2^137969036 is an apocalyptic number.

It is an amenable number.

137969036 is a deficient number, since it is larger than the sum of its proper divisors (103971964).

137969036 is a wasteful number, since it uses less digits than its factorization.

137969036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70744 (or 70742 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 137969036 is about 11746.0221351741. The cubic root of 137969036 is about 516.7262723232.

The spelling of 137969036 in words is "one hundred thirty-seven million, nine hundred sixty-nine thousand, thirty-six".