140253400331 has 12 divisors (see below), whose sum is σ = 156690096192. Its totient is φ = 125412870000.

The previous prime is 140253400319. The next prime is 140253400349. The reversal of 140253400331 is 133004352041.

It is not a de Polignac number, because 140253400331 - 2⁶ = 140253400267 is a prime.

It is a super-2 number, since 2×140253400331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140253400331.

It is not an unprimeable number, because it can be changed into a prime (140253400831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9493595 + ... + 9508356.

It is an arithmetic number, because the mean of its divisors is an integer number (13057508016).

Almost surely, 2^140253400331 is an apocalyptic number.

140253400331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140253400331 is a deficient number, since it is larger than the sum of its proper divisors (16436695861).

140253400331 is a wasteful number, since it uses less digits than its factorization.

140253400331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002034 (or 19002023 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 140253400331 its reverse (133004352041), we get a palindrome (273257752372).

The spelling of 140253400331 in words is "one hundred forty billion, two hundred fifty-three million, four hundred thousand, three hundred thirty-one".