137565982 has 16 divisors (see below), whose sum is σ = 210106512. Its totient is φ = 67541760.

The previous prime is 137565959. The next prime is 137565991. The reversal of 137565982 is 289565731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22708 + ... + 28120.

It is an arithmetic number, because the mean of its divisors is an integer number (13131657).

Almost surely, 2^137565982 is an apocalyptic number.

137565982 is a deficient number, since it is larger than the sum of its proper divisors (72540530).

137565982 is a wasteful number, since it uses less digits than its factorization.

137565982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643.

The product of its digits is 453600, while the sum is 46.

The square root of 137565982 is about 11728.8525440471. The cubic root of 137565982 is about 516.2226044125. Note that the first 3 decimals are identical.

The spelling of 137565982 in words is "one hundred thirty-seven million, five hundred sixty-five thousand, nine hundred eighty-two".