140252043135 has 8 divisors (see below), whose sum is σ = 224403269040. Its totient is φ = 74801089664.

The previous prime is 140252043131. The next prime is 140252043143. The reversal of 140252043135 is 531340252041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140252043135 - 2² = 140252043131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140252043131) 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, 4675068090 + ... + 4675068119.

It is an arithmetic number, because the mean of its divisors is an integer number (28050408630).

Almost surely, 2^140252043135 is an apocalyptic number.

140252043135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140252043135 is a deficient number, since it is larger than the sum of its proper divisors (84151225905).

140252043135 is an equidigital number, since it uses as much as digits as its factorization.

140252043135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350136217.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140252043135 its reverse (531340252041), we get a palindrome (671592295176).

The spelling of 140252043135 in words is "one hundred forty billion, two hundred fifty-two million, forty-three thousand, one hundred thirty-five".