320514140142051 has 8 divisors (see below), whose sum is σ = 428080214433984. Its totient is φ = 213312079639080.

The previous prime is 320514140142041. The next prime is 320514140142121. The reversal of 320514140142051 is 150241041415023.

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

It is not a de Polignac number, because 320514140142051 - 2⁵ = 320514140142019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320514140142041) 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, 91003445185 + ... + 91003448706.

It is an arithmetic number, because the mean of its divisors is an integer number (53510026804248).

Almost surely, 2^{320514140142051} is an apocalyptic number.

320514140142051 is a deficient number, since it is larger than the sum of its proper divisors (107566074291933).

320514140142051 is a wasteful number, since it uses less digits than its factorization.

320514140142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182006894481.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 320514140142051 its reverse (150241041415023), we get a palindrome (470755181557074).

The spelling of 320514140142051 in words is "three hundred twenty trillion, five hundred fourteen billion, one hundred forty million, one hundred forty-two thousand, fifty-one".