316010146 has 4 divisors (see below), whose sum is σ = 474015222. Its totient is φ = 158005072.

The previous prime is 316010141. The next prime is 316010197. The reversal of 316010146 is 641010613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641010613 = 1699 ⋅377287.

It can be written as a sum of positive squares in only one way, i.e., 189200025 + 126810121 = 13755^2 + 11261^2 .

It is not an unprimeable number, because it can be changed into a prime (316010141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79002535 + ... + 79002538.

Almost surely, 2^316010146 is an apocalyptic number.

316010146 is a deficient number, since it is larger than the sum of its proper divisors (158005076).

316010146 is a wasteful number, since it uses less digits than its factorization.

316010146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158005075.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 316010146 is about 17776.6742108866. The cubic root of 316010146 is about 681.1357504898.

Adding to 316010146 its reverse (641010613), we get a palindrome (957020759).

The spelling of 316010146 in words is "three hundred sixteen million, ten thousand, one hundred forty-six".