140513214031 has 4 divisors (see below), whose sum is σ = 140896084192. Its totient is φ = 140130343872.

The previous prime is 140513213969. The next prime is 140513214059. The reversal of 140513214031 is 130412315041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130412315041 = 159059 ⋅819899.

It is a cyclic number.

It is not a de Polignac number, because 140513214031 - 2¹¹ = 140513211983 is a prime.

It is a super-2 number, since 2×140513214031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140513213987 and 140513214005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140513214731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191434530 + ... + 191435263.

It is an arithmetic number, because the mean of its divisors is an integer number (35224021048).

Almost surely, 2^140513214031 is an apocalyptic number.

140513214031 is a deficient number, since it is larger than the sum of its proper divisors (382870161).

140513214031 is an equidigital number, since it uses as much as digits as its factorization.

140513214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382870160.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 140513214031 its reverse (130412315041), we get a palindrome (270925529072).

The spelling of 140513214031 in words is "one hundred forty billion, five hundred thirteen million, two hundred fourteen thousand, thirty-one".