140780580 has 24 divisors (see below), whose sum is σ = 394185792. Its totient is φ = 37541472.

The previous prime is 140780551. The next prime is 140780599. The reversal of 140780580 is 85087041.

It is a happy number.

140780580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140780580³ (a number of 25 digits) contains 333 as substring.

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, 1173112 + ... + 1173231.

It is an arithmetic number, because the mean of its divisors is an integer number (16424408).

Almost surely, 2^140780580 is an apocalyptic number.

140780580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140780580 is an abundant number, since it is smaller than the sum of its proper divisors (253405212).

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

140780580 is a wasteful number, since it uses less digits than its factorization.

140780580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346355 (or 2346353 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 140780580 is about 11865.0992410515. The cubic root of 140780580 is about 520.2126595671.

The spelling of 140780580 in words is "one hundred forty million, seven hundred eighty thousand, five hundred eighty".