140751753640 has 128 divisors (see below), whose sum is σ = 339061282560. Its totient is φ = 52399263744.

The previous prime is 140751753629. The next prime is 140751753677. The reversal of 140751753640 is 46357157041.

It is a super-2 number, since 2×140751753640² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83136634 + ... + 83138326.

It is an arithmetic number, because the mean of its divisors is an integer number (2648916270).

Almost surely, 2^140751753640 is an apocalyptic number.

140751753640 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 140751753640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169530641280).

140751753640 is an abundant number, since it is smaller than the sum of its proper divisors (198309528920).

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

140751753640 is a wasteful number, since it uses less digits than its factorization.

140751753640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 140751753640 in words is "one hundred forty billion, seven hundred fifty-one million, seven hundred fifty-three thousand, six hundred forty".