158957345697 has 8 divisors (see below), whose sum is σ = 211993237440. Its totient is φ = 105946508880.

The previous prime is 158957345647. The next prime is 158957345711. The reversal of 158957345697 is 796543759851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158957345697 - 2¹² = 158957341601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158957345647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248922 + ... + 6274307.

It is an arithmetic number, because the mean of its divisors is an integer number (26499154680).

Almost surely, 2^158957345697 is an apocalyptic number.

It is an amenable number.

158957345697 is a deficient number, since it is larger than the sum of its proper divisors (53035891743).

158957345697 is a wasteful number, since it uses less digits than its factorization.

158957345697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527463.

The product of its digits is 285768000, while the sum is 69.

The spelling of 158957345697 in words is "one hundred fifty-eight billion, nine hundred fifty-seven million, three hundred forty-five thousand, six hundred ninety-seven".