215325000977 has 8 divisors (see below), whose sum is σ = 221282270016. Its totient is φ = 209374978032.

The previous prime is 215325000973. The next prime is 215325000997. The reversal of 215325000977 is 779000523512.

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

It is a cyclic number.

It is not a de Polignac number, because 215325000977 - 2² = 215325000973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215325000971) 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, 1751243 + ... + 1870160.

It is an arithmetic number, because the mean of its divisors is an integer number (27660283752).

Almost surely, 2^215325000977 is an apocalyptic number.

It is an amenable number.

215325000977 is a deficient number, since it is larger than the sum of its proper divisors (5957269039).

215325000977 is a wasteful number, since it uses less digits than its factorization.

215325000977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623047.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 215325000977 in words is "two hundred fifteen billion, three hundred twenty-five million, nine hundred seventy-seven", and thus it is an aban number.