137983336 has 8 divisors (see below), whose sum is σ = 258718770. Its totient is φ = 68991664.

The previous prime is 137983333. The next prime is 137983343. The reversal of 137983336 is 633389731.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 27102436 = 10530^2 + 5206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 137983292 and 137983301.

It is not an unprimeable number, because it can be changed into a prime (137983333) 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, 8623951 + ... + 8623966.

Almost surely, 2^137983336 is an apocalyptic number.

It is an amenable number.

137983336 is a deficient number, since it is larger than the sum of its proper divisors (120735434).

137983336 is a wasteful number, since it uses less digits than its factorization.

137983336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17247923 (or 17247919 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 137983336 is about 11746.6308361164. The cubic root of 137983336 is about 516.7441239867.

The spelling of 137983336 in words is "one hundred thirty-seven million, nine hundred eighty-three thousand, three hundred thirty-six".