102157230571157 has 8 divisors (see below), whose sum is σ = 102673935144000. Its totient is φ = 101640559515264.

The previous prime is 102157230571111. The next prime is 102157230571183. The reversal of 102157230571157 is 751175032751201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102157230571157 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 (102157230571757) 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, 2256683 + ... + 14470904.

It is an arithmetic number, because the mean of its divisors is an integer number (12834241893000).

Almost surely, 2^{102157230571157} is an apocalyptic number.

It is an amenable number.

102157230571157 is a deficient number, since it is larger than the sum of its proper divisors (516704572843).

102157230571157 is a wasteful number, since it uses less digits than its factorization.

102157230571157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758475.

The product of its (nonzero) digits is 514500, while the sum is 47.

The spelling of 102157230571157 in words is "one hundred two trillion, one hundred fifty-seven billion, two hundred thirty million, five hundred seventy-one thousand, one hundred fifty-seven".