140274112431 has 16 divisors (see below), whose sum is σ = 187672560768. Its totient is φ = 93195972000.

The previous prime is 140274112369. The next prime is 140274112457. The reversal of 140274112431 is 134211472041.

It is not a de Polignac number, because 140274112431 - 2¹⁵ = 140274079663 is a prime.

It is a super-2 number, since 2×140274112431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140274112481) 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, 9065041 + ... + 9080501.

It is an arithmetic number, because the mean of its divisors is an integer number (11729535048).

Almost surely, 2^140274112431 is an apocalyptic number.

140274112431 is a deficient number, since it is larger than the sum of its proper divisors (47398448337).

140274112431 is a wasteful number, since it uses less digits than its factorization.

140274112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622.

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 140274112431 its reverse (134211472041), we get a palindrome (274485584472).

The spelling of 140274112431 in words is "one hundred forty billion, two hundred seventy-four million, one hundred twelve thousand, four hundred thirty-one".