151485870 has 32 divisors (see below), whose sum is σ = 367321248. Its totient is φ = 39979008.

The previous prime is 151485869. The next prime is 151485883. The reversal of 151485870 is 78584151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23119 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (11478789).

Almost surely, 2^151485870 is an apocalyptic number.

151485870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151485870 is an abundant number, since it is smaller than the sum of its proper divisors (215835378).

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

151485870 is a wasteful number, since it uses less digits than its factorization.

151485870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52164.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 151485870 is about 12307.9596196933. The cubic root of 151485870 is about 533.0779371803.

The spelling of 151485870 in words is "one hundred fifty-one million, four hundred eighty-five thousand, eight hundred seventy".