316154953 has 2 divisors, whose sum is σ = 316154954. Its totient is φ = 316154952.

The previous prime is 316154939. The next prime is 316154959. The reversal of 316154953 is 359451613.

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., 312122889 + 4032064 = 17667^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 316154953 - 2⁵ = 316154921 is a prime.

It is not a weakly prime, because it can be changed into another prime (316154959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158077476 + 158077477.

It is an arithmetic number, because the mean of its divisors is an integer number (158077477).

Almost surely, 2^316154953 is an apocalyptic number.

It is an amenable number.

316154953 is a deficient number, since it is larger than the sum of its proper divisors (1).

316154953 is an equidigital number, since it uses as much as digits as its factorization.

316154953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 316154953 is about 17780.7466941071. The cubic root of 316154953 is about 681.2397747476.

The spelling of 316154953 in words is "three hundred sixteen million, one hundred fifty-four thousand, nine hundred fifty-three".