2145580688315 has 8 divisors (see below), whose sum is σ = 2710207185360. Its totient is φ = 1626124311072.

The previous prime is 2145580688267. The next prime is 2145580688323. The reversal of 2145580688315 is 5138860855412.

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 2145580688315 - 2⁸ = 2145580688059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11292529844 + ... + 11292530033.

It is an arithmetic number, because the mean of its divisors is an integer number (338775898170).

Almost surely, 2^{2145580688315} is an apocalyptic number.

2145580688315 is a deficient number, since it is larger than the sum of its proper divisors (564626497045).

2145580688315 is a wasteful number, since it uses less digits than its factorization.

2145580688315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585059901.

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 2145580688315 in words is "two trillion, one hundred forty-five billion, five hundred eighty million, six hundred eighty-eight thousand, three hundred fifteen".