140502423131 has 16 divisors (see below), whose sum is σ = 161075893248. Its totient is φ = 120054830400.

The previous prime is 140502423109. The next prime is 140502423137. The reversal of 140502423131 is 131324205041.

It is a happy number.

140502423131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140502423131 - 2⁶ = 140502423067 is a prime.

It is a super-2 number, since 2×140502423131² (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 140502423131.

It is not an unprimeable number, because it can be changed into a prime (140502423137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876911 + ... + 3912983.

It is an arithmetic number, because the mean of its divisors is an integer number (10067243328).

Almost surely, 2^140502423131 is an apocalyptic number.

140502423131 is a deficient number, since it is larger than the sum of its proper divisors (20573470117).

140502423131 is a wasteful number, since it uses less digits than its factorization.

140502423131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37802.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 140502423131 its reverse (131324205041), we get a palindrome (271826628172).

The spelling of 140502423131 in words is "one hundred forty billion, five hundred two million, four hundred twenty-three thousand, one hundred thirty-one".