316130378654 has 4 divisors (see below), whose sum is σ = 474195567984. Its totient is φ = 158065189326.

The previous prime is 316130378647. The next prime is 316130378657. The reversal of 316130378654 is 456873031613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456873031613 = 48757 ⋅9370409.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316130378599 and 316130378608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316130378657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79032594662 + ... + 79032594665.

It is an arithmetic number, because the mean of its divisors is an integer number (118548891996).

Almost surely, 2^316130378654 is an apocalyptic number.

316130378654 is a deficient number, since it is larger than the sum of its proper divisors (158065189330).

316130378654 is a wasteful number, since it uses less digits than its factorization.

316130378654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158065189329.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 316130378654 in words is "three hundred sixteen billion, one hundred thirty million, three hundred seventy-eight thousand, six hundred fifty-four".