151512612 has 24 divisors (see below), whose sum is σ = 372136800. Its totient is φ = 47846016.

The previous prime is 151512601. The next prime is 151512623. The reversal of 151512612 is 216215151.

It is an interprime number because it is at equal distance from previous prime (151512601) and next prime (151512623).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332037 + ... + 332492.

It is an arithmetic number, because the mean of its divisors is an integer number (15505700).

Almost surely, 2^151512612 is an apocalyptic number.

151512612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151512612 is an abundant number, since it is smaller than the sum of its proper divisors (220624188).

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

151512612 is a wasteful number, since it uses less digits than its factorization.

151512612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664555 (or 664553 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 151512612 is about 12309.0459419079. The cubic root of 151512612 is about 533.1093036513.

Adding to 151512612 its reverse (216215151), we get a palindrome (367727763).

The spelling of 151512612 in words is "one hundred fifty-one million, five hundred twelve thousand, six hundred twelve".