137945882258 has 6 divisors (see below), whose sum is σ = 206919611271. Its totient is φ = 68972678502.

The previous prime is 137945882257. The next prime is 137945882281. The reversal of 137945882258 is 852288549731.

It can be written as a sum of positive squares in only one way, i.e., 68972941129 + 68972941129 = 262627^2 + 262627^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=262627.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 137945882258.

It is not an unprimeable number, because it can be changed into a prime (137945882251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 393941 + ... + 656567.

Almost surely, 2^137945882258 is an apocalyptic number.

137945882258 is a deficient number, since it is larger than the sum of its proper divisors (68973729013).

137945882258 is an frugal number, since it uses more digits than its factorization.

137945882258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525256 (or 262629 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 62.

The spelling of 137945882258 in words is "one hundred thirty-seven billion, nine hundred forty-five million, eight hundred eighty-two thousand, two hundred fifty-eight".