137439910755 has 64 divisors (see below), whose sum is σ = 279571998720. Its totient is φ = 62755648128.

The previous prime is 137439910753. The next prime is 137439910757. The reversal of 137439910755 is 557019934731.

137439910755 is a `hidden beast` number, since 137 + 439 + 9 + 1 + 0 + 75 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (137439910753) and next prime (137439910757).

It is not a de Polignac number, because 137439910755 - 2¹ = 137439910753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137439910753) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 720834 + ... + 891336.

It is an arithmetic number, because the mean of its divisors is an integer number (4368312480).

Almost surely, 2^137439910755 is an apocalyptic number.

137439910755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137439910755 is an abundant number, since it is smaller than the sum of its proper divisors (142132087965).

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

137439910755 is a wasteful number, since it uses less digits than its factorization.

137439910755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171377 (or 171371 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 54.

The spelling of 137439910755 in words is "one hundred thirty-seven billion, four hundred thirty-nine million, nine hundred ten thousand, seven hundred fifty-five".