140787120 has 160 divisors (see below), whose sum is σ = 457113600. Its totient is φ = 35804160.

The previous prime is 140787113. The next prime is 140787161. The reversal of 140787120 is 21787041.

140787120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944806 + ... + 944954.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 2^140787120 is an apocalyptic number.

140787120 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 140787120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228556800).

140787120 is an abundant number, since it is smaller than the sum of its proper divisors (316326480).

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

140787120 is a wasteful number, since it uses less digits than its factorization.

140787120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 140787120 is about 11865.3748360513. The cubic root of 140787120 is about 520.2207149824.

The spelling of 140787120 in words is "one hundred forty million, seven hundred eighty-seven thousand, one hundred twenty".