137200692871 has 4 divisors (see below), whose sum is σ = 149673483144. Its totient is φ = 124727902600.

The previous prime is 137200692869. The next prime is 137200692899. The reversal of 137200692871 is 178296002731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137200692871 - 2¹ = 137200692869 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 (137200692571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6236395120 + ... + 6236395141.

It is an arithmetic number, because the mean of its divisors is an integer number (37418370786).

Almost surely, 2^137200692871 is an apocalyptic number.

137200692871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137200692871 is a deficient number, since it is larger than the sum of its proper divisors (12472790273).

137200692871 is a wasteful number, since it uses less digits than its factorization.

137200692871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472790272.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 137200692871 in words is "one hundred thirty-seven billion, two hundred million, six hundred ninety-two thousand, eight hundred seventy-one".