316552117951 has 4 divisors (see below), whose sum is σ = 317283185632. Its totient is φ = 315821050272.

The previous prime is 316552117927. The next prime is 316552117961. The reversal of 316552117951 is 159711255613.

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

It is a cyclic number.

It is not a de Polignac number, because 316552117951 - 2¹³ = 316552109759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316552117901) 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, 365533191 + ... + 365534056.

It is an arithmetic number, because the mean of its divisors is an integer number (79320796408).

Almost surely, 2^316552117951 is an apocalyptic number.

316552117951 is a deficient number, since it is larger than the sum of its proper divisors (731067681).

316552117951 is an equidigital number, since it uses as much as digits as its factorization.

316552117951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731067680.

The product of its digits is 283500, while the sum is 46.

The spelling of 316552117951 in words is "three hundred sixteen billion, five hundred fifty-two million, one hundred seventeen thousand, nine hundred fifty-one".