151512516 has 36 divisors (see below), whose sum is σ = 387611952. Its totient is φ = 49894704.

The previous prime is 151512511. The next prime is 151512541. The reversal of 151512516 is 615215151.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 151512516.

It is not an unprimeable number, because it can be changed into a prime (151512511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22366 + ... + 28341.

Almost surely, 2^151512516 is an apocalyptic number.

It is an amenable number.

151512516 is an abundant number, since it is smaller than the sum of its proper divisors (236099436).

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

151512516 is a wasteful number, since it uses less digits than its factorization.

151512516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50800 (or 50795 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 151512516 is about 12309.0420423362. The cubic root of 151512516 is about 533.1091910567.

Adding to 151512516 its reverse (615215151), we get a palindrome (766727667).

The spelling of 151512516 in words is "one hundred fifty-one million, five hundred twelve thousand, five hundred sixteen".