316151378953 has 2 divisors, whose sum is σ = 316151378954. Its totient is φ = 316151378952.

The previous prime is 316151378927. The next prime is 316151378957. The reversal of 316151378953 is 359873151613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254174280649 + 61977098304 = 504157^2 + 248952^2 .

It is a cyclic number.

It is not a de Polignac number, because 316151378953 - 2⁹ = 316151378441 is a prime.

It is a super-2 number, since 2×316151378953² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316151378953.

It is not a weakly prime, because it can be changed into another prime (316151378957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158075689476 + 158075689477.

It is an arithmetic number, because the mean of its divisors is an integer number (158075689477).

Almost surely, 2^316151378953 is an apocalyptic number.

It is an amenable number.

316151378953 is a deficient number, since it is larger than the sum of its proper divisors (1).

316151378953 is an equidigital number, since it uses as much as digits as its factorization.

316151378953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 52.

The spelling of 316151378953 in words is "three hundred sixteen billion, one hundred fifty-one million, three hundred seventy-eight thousand, nine hundred fifty-three".