316526148 has 18 divisors (see below), whose sum is σ = 800107854. Its totient is φ = 105508704.

The previous prime is 316526141. The next prime is 316526167. The reversal of 316526148 is 841625613.

It is a happy number.

316526148 is a `hidden beast` number, since 31 + 6 + 5 + 2 + 614 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 312653124 + 3873024 = 17682^2 + 1968^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8792393 = 316526148 / (3 + 1 + 6 + 5 + 2 + 6 + 1 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (316526141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4396161 + ... + 4396232.

Almost surely, 2^316526148 is an apocalyptic number.

It is an amenable number.

316526148 is an abundant number, since it is smaller than the sum of its proper divisors (483581706).

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

316526148 is a wasteful number, since it uses less digits than its factorization.

316526148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792403 (or 8792398 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 316526148 is about 17791.1817482707. The cubic root of 316526148 is about 681.5062831954.

The spelling of 316526148 in words is "three hundred sixteen million, five hundred twenty-six thousand, one hundred forty-eight".