137748852252 has 72 divisors (see below), whose sum is σ = 380142322560. Its totient is φ = 41710271520.

The previous prime is 137748852247. The next prime is 137748852281. The reversal of 137748852252 is 252258847731.

137748852252 is a `hidden beast` number, since 1 + 3 + 77 + 48 + 8 + 522 + 5 + 2 = 666.

It is a congruent number.

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, 390463 + ... + 654185.

It is an arithmetic number, because the mean of its divisors is an integer number (5279754480).

Almost surely, 2^137748852252 is an apocalyptic number.

137748852252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137748852252 is an abundant number, since it is smaller than the sum of its proper divisors (242393470308).

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

137748852252 is a wasteful number, since it uses less digits than its factorization.

137748852252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265063 (or 265058 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 137748852252 in words is "one hundred thirty-seven billion, seven hundred forty-eight million, eight hundred fifty-two thousand, two hundred fifty-two".