140329580 has 12 divisors (see below), whose sum is σ = 294692160. Its totient is φ = 56131824.

The previous prime is 140329561. The next prime is 140329603. The reversal of 140329580 is 85923041.

140329580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508220 + ... + 3508259.

It is an arithmetic number, because the mean of its divisors is an integer number (24557680).

Almost surely, 2^140329580 is an apocalyptic number.

140329580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140329580 is an abundant number, since it is smaller than the sum of its proper divisors (154362580).

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

140329580 is a wasteful number, since it uses less digits than its factorization.

140329580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016488 (or 7016486 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 140329580 is about 11846.0786760852. The cubic root of 140329580 is about 519.6565532911.

The spelling of 140329580 in words is "one hundred forty million, three hundred twenty-nine thousand, five hundred eighty".