151509660 has 24 divisors (see below), whose sum is σ = 424227216. Its totient is φ = 40402560.

The previous prime is 151509649. The next prime is 151509689. The reversal of 151509660 is 66905151.

151509660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1262521 + ... + 1262640.

It is an arithmetic number, because the mean of its divisors is an integer number (17676134).

Almost surely, 2^151509660 is an apocalyptic number.

151509660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151509660 is an abundant number, since it is smaller than the sum of its proper divisors (272717556).

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

151509660 is a wasteful number, since it uses less digits than its factorization.

151509660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525173 (or 2525171 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 151509660 is about 12308.9260295121. The cubic root of 151509660 is about 533.1058413457.

The spelling of 151509660 in words is "one hundred fifty-one million, five hundred nine thousand, six hundred sixty".