316154352661 has 8 divisors (see below), whose sum is σ = 361343033600. Its totient is φ = 270971615088.

The previous prime is 316154352659. The next prime is 316154352677. The reversal of 316154352661 is 166253451613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316154352661 - 2¹ = 316154352659 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 (316154352961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371261 + ... + 1585138.

It is an arithmetic number, because the mean of its divisors is an integer number (45167879200).

Almost surely, 2^316154352661 is an apocalyptic number.

It is an amenable number.

316154352661 is a deficient number, since it is larger than the sum of its proper divisors (45188680939).

316154352661 is a wasteful number, since it uses less digits than its factorization.

316154352661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971683.

The product of its digits is 388800, while the sum is 43.

The spelling of 316154352661 in words is "three hundred sixteen billion, one hundred fifty-four million, three hundred fifty-two thousand, six hundred sixty-one".