316145480 has 64 divisors (see below), whose sum is σ = 824135040. Its totient is φ = 106900992.

The previous prime is 316145441. The next prime is 316145483. The reversal of 316145480 is 84541613.

It is not an unprimeable number, because it can be changed into a prime (316145483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12707 + ... + 28173.

It is an arithmetic number, because the mean of its divisors is an integer number (12877110).

Almost surely, 2^316145480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316145480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412067520).

316145480 is an abundant number, since it is smaller than the sum of its proper divisors (507989560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316145480 is a wasteful number, since it uses less digits than its factorization.

316145480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558 (or 15554 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 316145480 is about 17780.4803084731. The cubic root of 316145480 is about 681.2329706486.

The spelling of 316145480 in words is "three hundred sixteen million, one hundred forty-five thousand, four hundred eighty".