137913284 has 6 divisors (see below), whose sum is σ = 241348254. Its totient is φ = 68956640.

The previous prime is 137913257. The next prime is 137913289. The reversal of 137913284 is 482319731.

It can be written as a sum of positive squares in only one way, i.e., 136375684 + 1537600 = 11678^2 + 1240^2 .

It is not an unprimeable number, because it can be changed into a prime (137913289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17239157 + ... + 17239164.

It is an arithmetic number, because the mean of its divisors is an integer number (40224709).

Almost surely, 2^137913284 is an apocalyptic number.

It is an amenable number.

137913284 is a deficient number, since it is larger than the sum of its proper divisors (103434970).

137913284 is a wasteful number, since it uses less digits than its factorization.

137913284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34478325 (or 34478323 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 137913284 is about 11743.6486664069. The cubic root of 137913284 is about 516.6566615244.

The spelling of 137913284 in words is "one hundred thirty-seven million, nine hundred thirteen thousand, two hundred eighty-four".