187013120 has 96 divisors (see below), whose sum is σ = 513021600. Its totient is φ = 64094208.

The previous prime is 187013117. The next prime is 187013131. The reversal of 187013120 is 21310781.

It is a happy number.

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, 70376 + ... + 72984.

It is an arithmetic number, because the mean of its divisors is an integer number (5343975).

Almost surely, 2^187013120 is an apocalyptic number.

187013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 187013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256510800).

187013120 is an abundant number, since it is smaller than the sum of its proper divisors (326008480).

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

187013120 is an equidigital number, since it uses as much as digits as its factorization.

187013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 187013120 is about 13675.2740374736. The cubic root of 187013120 is about 571.8612798723.

The spelling of 187013120 in words is "one hundred eighty-seven million, thirteen thousand, one hundred twenty".