151551516 has 12 divisors (see below), whose sum is σ = 353620232. Its totient is φ = 50517168.

The previous prime is 151551503. The next prime is 151551523. The reversal of 151551516 is 615155151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 6314635 + ... + 6314658.

Almost surely, 2^151551516 is an apocalyptic number.

It is an amenable number.

151551516 is an abundant number, since it is smaller than the sum of its proper divisors (202068716).

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

151551516 is a wasteful number, since it uses less digits than its factorization.

151551516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12629300 (or 12629298 counting only the distinct ones).

The product of its digits is 3750, while the sum is 30.

The square root of 151551516 is about 12310.6261416713. The cubic root of 151551516 is about 533.1549286968.

The spelling of 151551516 in words is "one hundred fifty-one million, five hundred fifty-one thousand, five hundred sixteen".