140555005320 has 32 divisors (see below), whose sum is σ = 421665016320. Its totient is φ = 37481334720.

The previous prime is 140555005319. The next prime is 140555005343. The reversal of 140555005320 is 23500555041.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 585645736 + ... + 585645975.

It is an arithmetic number, because the mean of its divisors is an integer number (13177031760).

Almost surely, 2^140555005320 is an apocalyptic number.

140555005320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140555005320 is an abundant number, since it is smaller than the sum of its proper divisors (281110011000).

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

140555005320 is a wasteful number, since it uses less digits than its factorization.

140555005320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171291725 (or 1171291721 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 140555005320 in words is "one hundred forty billion, five hundred fifty-five million, five thousand, three hundred twenty".