137487953052 has 72 divisors (see below), whose sum is σ = 350524792800. Its totient is φ = 45437010048.

The previous prime is 137487953023. The next prime is 137487953089. The reversal of 137487953052 is 250359784731.

137487953052 is a `hidden beast` number, since 1 + 37 + 4 + 8 + 79 + 530 + 5 + 2 = 666.

It is a super-2 number, since 2×137487953052² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137487953052.

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, 2309274 + ... + 2368062.

It is an arithmetic number, because the mean of its divisors is an integer number (4868399900).

Almost surely, 2^137487953052 is an apocalyptic number.

137487953052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137487953052 is an abundant number, since it is smaller than the sum of its proper divisors (213036839748).

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

137487953052 is a wasteful number, since it uses less digits than its factorization.

137487953052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59355 (or 59350 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 137487953052 in words is "one hundred thirty-seven billion, four hundred eighty-seven million, nine hundred fifty-three thousand, fifty-two".