137476982389 has 12 divisors (see below), whose sum is σ = 146103956164. Its totient is φ = 129333049344.

The previous prime is 137476982387. The next prime is 137476982497. The reversal of 137476982389 is 983289674731.

It can be written as a sum of positive squares in 6 ways, for example, as 1008062500 + 136468919889 = 31750^2 + 369417^2 .

It is not a de Polignac number, because 137476982389 - 2¹ = 137476982387 is a prime.

It is a super-2 number, since 2×137476982389² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137476982387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558949 + ... + 766405.

Almost surely, 2^137476982389 is an apocalyptic number.

It is an amenable number.

137476982389 is a deficient number, since it is larger than the sum of its proper divisors (8626973775).

137476982389 is a wasteful number, since it uses less digits than its factorization.

137476982389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209784 (or 209767 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 67.

The spelling of 137476982389 in words is "one hundred thirty-seven billion, four hundred seventy-six million, nine hundred eighty-two thousand, three hundred eighty-nine".