137970847197 has 12 divisors (see below), whose sum is σ = 200724975360. Its totient is φ = 91318833288.

The previous prime is 137970847193. The next prime is 137970847207. The reversal of 137970847197 is 791748079731.

137970847197 is a `hidden beast` number, since 1 + 3 + 7 + 9 + 70 + 8 + 471 + 97 = 666.

137970847197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137970847197 - 2² = 137970847193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137970847193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55142973 + ... + 55145474.

It is an arithmetic number, because the mean of its divisors is an integer number (16727081280).

Almost surely, 2^137970847197 is an apocalyptic number.

It is an amenable number.

137970847197 is a deficient number, since it is larger than the sum of its proper divisors (62754128163).

137970847197 is a wasteful number, since it uses less digits than its factorization.

137970847197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110288592 (or 110288589 counting only the distinct ones).

The product of its (nonzero) digits is 18670176, while the sum is 63.

The spelling of 137970847197 in words is "one hundred thirty-seven billion, nine hundred seventy million, eight hundred forty-seven thousand, one hundred ninety-seven".