137636548036 has 81 divisors (see below), whose sum is σ = 275633913933. Its totient is φ = 60101028000.

The previous prime is 137636548019. The next prime is 137636548039. The reversal of 137636548036 is 630845636731.

The square root of 137636548036 is 370994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20360436100 + 117276111936 = 142690^2 + 342456^2 .

It is a super-2 number, since 2×137636548036² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137636548039) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 183270661 + ... + 183271411.

Almost surely, 2^137636548036 is an apocalyptic number.

137636548036 is the 370994-th square number.

It is an amenable number.

137636548036 is an abundant number, since it is smaller than the sum of its proper divisors (137997365897).

137636548036 is an equidigital number, since it uses as much as digits as its factorization.

137636548036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 137636548036 in words is "one hundred thirty-seven billion, six hundred thirty-six million, five hundred forty-eight thousand, thirty-six".