318724428151 has 2 divisors, whose sum is σ = 318724428152. Its totient is φ = 318724428150.

The previous prime is 318724428091. The next prime is 318724428179. The reversal of 318724428151 is 151824427813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318724428151 - 2²⁵ = 318690873719 is a prime.

It is a super-2 number, since 2×318724428151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318724428851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159362214075 + 159362214076.

It is an arithmetic number, because the mean of its divisors is an integer number (159362214076).

Almost surely, 2^318724428151 is an apocalyptic number.

318724428151 is a deficient number, since it is larger than the sum of its proper divisors (1).

318724428151 is an equidigital number, since it uses as much as digits as its factorization.

318724428151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 46.

The spelling of 318724428151 in words is "three hundred eighteen billion, seven hundred twenty-four million, four hundred twenty-eight thousand, one hundred fifty-one".