151616140 has 24 divisors (see below), whose sum is σ = 342886320. Its totient is φ = 55981248.

The previous prime is 151616137. The next prime is 151616159. The reversal of 151616140 is 41616151.

151616140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 291310 + ... + 291829.

It is an arithmetic number, because the mean of its divisors is an integer number (14286930).

Almost surely, 2^151616140 is an apocalyptic number.

151616140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151616140 is an abundant number, since it is smaller than the sum of its proper divisors (191270180).

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

151616140 is a wasteful number, since it uses less digits than its factorization.

151616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583161 (or 583159 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 151616140 is about 12313.2505862587. The cubic root of 151616140 is about 533.2306998688.

The spelling of 151616140 in words is "one hundred fifty-one million, six hundred sixteen thousand, one hundred forty".