137147977536 has 56 divisors (see below), whose sum is σ = 365519451840. Its totient is φ = 45382290432.

The previous prime is 137147977531. The next prime is 137147977553. The reversal of 137147977536 is 635779741731.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137147977536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137147977531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580676 + ... + 2633283.

Almost surely, 2^137147977536 is an apocalyptic number.

137147977536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137147977536 is an abundant number, since it is smaller than the sum of its proper divisors (228371474304).

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

137147977536 is a wasteful number, since it uses less digits than its factorization.

137147977536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214111 (or 5214101 counting only the distinct ones).

The product of its digits is 23337720, while the sum is 60.

The spelling of 137147977536 in words is "one hundred thirty-seven billion, one hundred forty-seven million, nine hundred seventy-seven thousand, five hundred thirty-six".