151312516 has 12 divisors (see below), whose sum is σ = 264978700. Its totient is φ = 75604320.

The previous prime is 151312493. The next prime is 151312541. The reversal of 151312516 is 615213151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14516100 + 136796416 = 3810^2 + 11696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015 + ... + 18406.

Almost surely, 2^151312516 is an apocalyptic number.

It is an amenable number.

151312516 is a deficient number, since it is larger than the sum of its proper divisors (113666184).

151312516 is a wasteful number, since it uses less digits than its factorization.

151312516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25974 (or 25972 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 151312516 is about 12300.9152505007. The cubic root of 151312516 is about 532.8745156431.

Adding to 151312516 its reverse (615213151), we get a palindrome (766525667).

The spelling of 151312516 in words is "one hundred fifty-one million, three hundred twelve thousand, five hundred sixteen".