140358080 has 56 divisors (see below), whose sum is σ = 345033600. Its totient is φ = 54328320.

The previous prime is 140358077. The next prime is 140358089. The reversal of 140358080 is 80853041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140358089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846 + ... + 16994.

Almost surely, 2^140358080 is an apocalyptic number.

140358080 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 140358080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172516800).

140358080 is an abundant number, since it is smaller than the sum of its proper divisors (204675520).

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

140358080 is a wasteful number, since it uses less digits than its factorization.

140358080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 140358080 is about 11847.2815447258. The cubic root of 140358080 is about 519.6917305009.

The spelling of 140358080 in words is "one hundred forty million, three hundred fifty-eight thousand, eighty".