316145988465 has 8 divisors (see below), whose sum is σ = 505833581568. Its totient is φ = 168611193840.

The previous prime is 316145988449. The next prime is 316145988497. The reversal of 316145988465 is 564889541613.

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

It is not a de Polignac number, because 316145988465 - 2⁴ = 316145988449 is a prime.

It is a super-3 number, since 3×316145988465³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316145988399 and 316145988408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10538199601 + ... + 10538199630.

It is an arithmetic number, because the mean of its divisors is an integer number (63229197696).

Almost surely, 2^316145988465 is an apocalyptic number.

It is an amenable number.

316145988465 is a deficient number, since it is larger than the sum of its proper divisors (189687593103).

316145988465 is a wasteful number, since it uses less digits than its factorization.

316145988465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076399239.

The product of its digits is 24883200, while the sum is 60.

The spelling of 316145988465 in words is "three hundred sixteen billion, one hundred forty-five million, nine hundred eighty-eight thousand, four hundred sixty-five".