137399676 has 12 divisors (see below), whose sum is σ = 320599272. Its totient is φ = 45799888.

The previous prime is 137399671. The next prime is 137399681. The reversal of 137399676 is 676993731.

It is an interprime number because it is at equal distance from previous prime (137399671) and next prime (137399681).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137399671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5724975 + ... + 5724998.

It is an arithmetic number, because the mean of its divisors is an integer number (26716606).

Almost surely, 2^137399676 is an apocalyptic number.

It is an amenable number.

137399676 is an abundant number, since it is smaller than the sum of its proper divisors (183199596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137399676 is a wasteful number, since it uses less digits than its factorization.

137399676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449980 (or 11449978 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 51.

The square root of 137399676 is about 11721.7607892330. The cubic root of 137399676 is about 516.0144969186.

It can be divided in two parts, 137399 and 676, that added together give a triangular number (138075 = T₅₂₅).

The spelling of 137399676 in words is "one hundred thirty-seven million, three hundred ninety-nine thousand, six hundred seventy-six".