8157112351201 has 8 divisors (see below), whose sum is σ = 8904104000064. Its totient is φ = 7411026699120.

The previous prime is 8157112351139. The next prime is 8157112351207. The reversal of 8157112351201 is 1021532117518.

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

It is not a de Polignac number, because 8157112351201 - 2⁹ = 8157112350689 is a prime.

It is a super-2 number, since 2×8157112351201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8157112351207) 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, 226480365 + ... + 226516378.

It is an arithmetic number, because the mean of its divisors is an integer number (1113013000008).

Almost surely, 2^{8157112351201} is an apocalyptic number.

It is an amenable number.

8157112351201 is a deficient number, since it is larger than the sum of its proper divisors (746991648863).

8157112351201 is a wasteful number, since it uses less digits than its factorization.

8157112351201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452998391.

The product of its (nonzero) digits is 16800, while the sum is 37.

Adding to 8157112351201 its reverse (1021532117518), we get a palindrome (9178644468719).

The spelling of 8157112351201 in words is "eight trillion, one hundred fifty-seven billion, one hundred twelve million, three hundred fifty-one thousand, two hundred one".