215157300113 has 16 divisors (see below), whose sum is σ = 258883968000. Its totient is φ = 174681718992.

The previous prime is 215157300103. The next prime is 215157300133. The reversal of 215157300113 is 311003751512.

It is a cyclic number.

It is not a de Polignac number, because 215157300113 - 2¹⁴ = 215157283729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215157300103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581078 + ... + 876336.

It is an arithmetic number, because the mean of its divisors is an integer number (16180248000).

Almost surely, 2^215157300113 is an apocalyptic number.

It is an amenable number.

215157300113 is a deficient number, since it is larger than the sum of its proper divisors (43726667887).

215157300113 is a wasteful number, since it uses less digits than its factorization.

215157300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300764.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 215157300113 in words is "two hundred fifteen billion, one hundred fifty-seven million, three hundred thousand, one hundred thirteen".