140727992523 has 8 divisors (see below), whose sum is σ = 187639056528. Its totient is φ = 93817795104.

The previous prime is 140727992507. The next prime is 140727992549. The reversal of 140727992523 is 325299727041.

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

It is not a de Polignac number, because 140727992523 - 2⁴ = 140727992507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140727992023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523861 + ... + 745577.

It is an arithmetic number, because the mean of its divisors is an integer number (23454882066).

Almost surely, 2^140727992523 is an apocalyptic number.

140727992523 is a deficient number, since it is larger than the sum of its proper divisors (46911064005).

140727992523 is a wasteful number, since it uses less digits than its factorization.

140727992523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433293.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 140727992523 in words is "one hundred forty billion, seven hundred twenty-seven million, nine hundred ninety-two thousand, five hundred twenty-three".