162315536465 has 8 divisors (see below), whose sum is σ = 194882426280. Its totient is φ = 129783240832.

The previous prime is 162315536447. The next prime is 162315536477. The reversal of 162315536465 is 564635513261.

It can be written as a sum of positive squares in 4 ways, for example, as 47782025281 + 114533511184 = 218591^2 + 338428^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162315536465 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, 8638220 + ... + 8656989.

It is an arithmetic number, because the mean of its divisors is an integer number (24360303285).

Almost surely, 2^162315536465 is an apocalyptic number.

It is an amenable number.

162315536465 is a deficient number, since it is larger than the sum of its proper divisors (32566889815).

162315536465 is a wasteful number, since it uses less digits than its factorization.

162315536465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17297091.

The product of its digits is 1944000, while the sum is 47.

The spelling of 162315536465 in words is "one hundred sixty-two billion, three hundred fifteen million, five hundred thirty-six thousand, four hundred sixty-five".