140315558140 has 24 divisors (see below), whose sum is σ = 294720137712. Its totient is φ = 56115277440.

The previous prime is 140315558101. The next prime is 140315558263. The reversal of 140315558140 is 41855513041.

It is a super-2 number, since 2×140315558140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140315558140.

It is a congruent number.

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, 578601 + ... + 784480.

It is an arithmetic number, because the mean of its divisors is an integer number (12280005738).

Almost surely, 2^140315558140 is an apocalyptic number.

140315558140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140315558140 is an abundant number, since it is smaller than the sum of its proper divisors (154404579572).

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

140315558140 is a wasteful number, since it uses less digits than its factorization.

140315558140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368237 (or 1368235 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 140315558140 in words is "one hundred forty billion, three hundred fifteen million, five hundred fifty-eight thousand, one hundred forty".