318727660151 has 4 divisors (see below), whose sum is σ = 318833870304. Its totient is φ = 318621450000.

The previous prime is 318727660109. The next prime is 318727660157. The reversal of 318727660151 is 151066727813.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318727660151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 318727660096 and 318727660105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318727660157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53100575 + ... + 53106576.

It is an arithmetic number, because the mean of its divisors is an integer number (79708467576).

Almost surely, 2^318727660151 is an apocalyptic number.

318727660151 is a deficient number, since it is larger than the sum of its proper divisors (106210153).

318727660151 is a wasteful number, since it uses less digits than its factorization.

318727660151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106210152.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 318727660151 in words is "three hundred eighteen billion, seven hundred twenty-seven million, six hundred sixty thousand, one hundred fifty-one".