137905572207 has 12 divisors (see below), whose sum is σ = 199106270664. Its totient is φ = 84864967200.

The previous prime is 137905572187. The next prime is 137905572227. The reversal of 137905572207 is 702275509731.

It is an interprime number because it is at equal distance from previous prime (137905572187) and next prime (137905572227).

It is not a de Polignac number, because 137905572207 - 2¹² = 137905568111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137905572227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136001044 + ... + 136002057.

It is an arithmetic number, because the mean of its divisors is an integer number (16592189222).

Almost surely, 2^137905572207 is an apocalyptic number.

137905572207 is a deficient number, since it is larger than the sum of its proper divisors (61200698457).

137905572207 is a wasteful number, since it uses less digits than its factorization.

137905572207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272003130 (or 272003117 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 137905572207 in words is "one hundred thirty-seven billion, nine hundred five million, five hundred seventy-two thousand, two hundred seven".