137367968 has 12 divisors (see below), whose sum is σ = 270443250. Its totient is φ = 68683968.

The previous prime is 137367961. The next prime is 137367977. The reversal of 137367968 is 869763731.

It can be written as a sum of positive squares in only one way, i.e., 118113424 + 19254544 = 10868^2 + 4388^2 .

It is not an unprimeable number, because it can be changed into a prime (137367961) 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 as a sum of consecutive naturals, namely, 2146343 + ... + 2146406.

Almost surely, 2^137367968 is an apocalyptic number.

It is an amenable number.

137367968 is a deficient number, since it is larger than the sum of its proper divisors (133075282).

137367968 is an equidigital number, since it uses as much as digits as its factorization.

137367968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292759 (or 4292751 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 137367968 is about 11720.4081840182. The cubic root of 137367968 is about 515.9747999632.

The spelling of 137367968 in words is "one hundred thirty-seven million, three hundred sixty-seven thousand, nine hundred sixty-eight".