202078091315 has 8 divisors (see below), whose sum is σ = 243356678208. Its totient is φ = 161087160640.

The previous prime is 202078091269. The next prime is 202078091329. The reversal of 202078091315 is 513190870202.

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

It is not a de Polignac number, because 202078091315 - 2⁶ = 202078091251 is a prime.

It is a Duffinian number.

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, 71912507 + ... + 71915316.

It is an arithmetic number, because the mean of its divisors is an integer number (30419584776).

Almost surely, 2^202078091315 is an apocalyptic number.

202078091315 is a deficient number, since it is larger than the sum of its proper divisors (41278586893).

202078091315 is a wasteful number, since it uses less digits than its factorization.

202078091315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143828109.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 202078091315 in words is "two hundred two billion, seventy-eight million, ninety-one thousand, three hundred fifteen".