137449892052 has 36 divisors (see below), whose sum is σ = 379028491296. Its totient is φ = 41651482320.

The previous prime is 137449891993. The next prime is 137449892081. The reversal of 137449892052 is 250298944731.

137449892052 is a `hidden beast` number, since 13 + 7 + 4 + 498 + 92 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 137449892052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173547448 + ... + 173548239.

Almost surely, 2^137449892052 is an apocalyptic number.

137449892052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137449892052 is an abundant number, since it is smaller than the sum of its proper divisors (241578599244).

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

137449892052 is a wasteful number, since it uses less digits than its factorization.

137449892052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347095708 (or 347095703 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 137449892052 in words is "one hundred thirty-seven billion, four hundred forty-nine million, eight hundred ninety-two thousand, fifty-two".