140916720 has 160 divisors (see below), whose sum is σ = 512967168. Its totient is φ = 31325184.

The previous prime is 140916709. The next prime is 140916733. The reversal of 140916720 is 27619041.

It is a happy number.

140916720 is digitally balanced in base 2, 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 a congruent number.

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, 61027 + ... + 63293.

Almost surely, 2^140916720 is an apocalyptic number.

140916720 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 140916720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256483584).

140916720 is an abundant number, since it is smaller than the sum of its proper divisors (372050448).

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

140916720 is a wasteful number, since it uses less digits than its factorization.

140916720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 140916720 is about 11870.8348484848. The cubic root of 140916720 is about 520.3802938024.

The spelling of 140916720 in words is "one hundred forty million, nine hundred sixteen thousand, seven hundred twenty".