137983076 has 72 divisors (see below), whose sum is σ = 306559680. Its totient is φ = 53190720.

The previous prime is 137983063. The next prime is 137983091. The reversal of 137983076 is 670389731.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470786 + ... + 471078.

Almost surely, 2^137983076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137983076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153279840).

137983076 is an abundant number, since it is smaller than the sum of its proper divisors (168576604).

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

137983076 is a wasteful number, since it uses less digits than its factorization.

137983076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 137983076 is about 11746.6197691080. The cubic root of 137983076 is about 516.7437994220.

The spelling of 137983076 in words is "one hundred thirty-seven million, nine hundred eighty-three thousand, seventy-six".