316571272145041 has 4 divisors (see below), whose sum is σ = 316579136723892. Its totient is φ = 316563407566192.

The previous prime is 316571272144979. The next prime is 316571272145047. The reversal of 316571272145041 is 140541272175613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204031084763025 + 112540187382016 = 14283945^2 + 10608496^2 .

It is a cyclic number.

It is not a de Polignac number, because 316571272145041 - 2¹³ = 316571272136849 is a prime.

It is a super-2 number, since 2×316571272145041² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316571272145047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932229046 + ... + 3932309551.

It is an arithmetic number, because the mean of its divisors is an integer number (79144784180973).

Almost surely, 2^{316571272145041} is an apocalyptic number.

It is an amenable number.

316571272145041 is a deficient number, since it is larger than the sum of its proper divisors (7864578851).

316571272145041 is an equidigital number, since it uses as much as digits as its factorization.

316571272145041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864578850.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 316571272145041 in words is "three hundred sixteen trillion, five hundred seventy-one billion, two hundred seventy-two million, one hundred forty-five thousand, forty-one".