137316664 has 8 divisors (see below), whose sum is σ = 257468760. Its totient is φ = 68658328.

The previous prime is 137316661. The next prime is 137316677. The reversal of 137316664 is 466613731.

It is a happy number.

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137316661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8582284 + ... + 8582299.

It is an arithmetic number, because the mean of its divisors is an integer number (32183595).

Almost surely, 2^137316664 is an apocalyptic number.

It is an amenable number.

137316664 is a deficient number, since it is larger than the sum of its proper divisors (120152096).

137316664 is a wasteful number, since it uses less digits than its factorization.

137316664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164589 (or 17164585 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 137316664 is about 11718.2193186508. The cubic root of 137316664 is about 515.9105567782.

The spelling of 137316664 in words is "one hundred thirty-seven million, three hundred sixteen thousand, six hundred sixty-four".