137870187858543 has 64 divisors (see below), whose sum is σ = 213391621913600. Its totient is φ = 77548516439040.

The previous prime is 137870187858539. The next prime is 137870187858547. The reversal of 137870187858543 is 345858781078731.

It is an interprime number because it is at equal distance from previous prime (137870187858539) and next prime (137870187858547).

It is not a de Polignac number, because 137870187858543 - 2² = 137870187858539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137870187858547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1892251248 + ... + 1892324106.

It is an arithmetic number, because the mean of its divisors is an integer number (3334244092400).

Almost surely, 2^{137870187858543} is an apocalyptic number.

137870187858543 is a deficient number, since it is larger than the sum of its proper divisors (75521434055057).

137870187858543 is a wasteful number, since it uses less digits than its factorization.

137870187858543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75392.

The product of its (nonzero) digits is 1264435200, while the sum is 75.

The spelling of 137870187858543 in words is "one hundred thirty-seven trillion, eight hundred seventy billion, one hundred eighty-seven million, eight hundred fifty-eight thousand, five hundred forty-three".