140177843130523 has 16 divisors (see below), whose sum is σ = 157054989097440. Its totient is φ = 123989678726400.

The previous prime is 140177843130497. The next prime is 140177843130529. The reversal of 140177843130523 is 325031348771041.

It is a cyclic number.

It is not a de Polignac number, because 140177843130523 - 2²¹ = 140177841033371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140177843130529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110917743 + ... + 112174423.

It is an arithmetic number, because the mean of its divisors is an integer number (9815936818590).

Almost surely, 2^{140177843130523} is an apocalyptic number.

140177843130523 is a deficient number, since it is larger than the sum of its proper divisors (16877145966917).

140177843130523 is a wasteful number, since it uses less digits than its factorization.

140177843130523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530798.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 140177843130523 in words is "one hundred forty trillion, one hundred seventy-seven billion, eight hundred forty-three million, one hundred thirty thousand, five hundred twenty-three".