140615882131 has 2 divisors, whose sum is σ = 140615882132. Its totient is φ = 140615882130.

The previous prime is 140615882129. The next prime is 140615882171. The reversal of 140615882131 is 131288516041.

It is an a-pointer prime, because the next prime (140615882171) can be obtained adding 140615882131 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (131288516041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140615882131 - 2¹ = 140615882129 is a prime.

It is a super-2 number, since 2×140615882131² (a number of 23 digits) contains 22 as substring.

Together with 140615882129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140615882171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70307941065 + 70307941066.

It is an arithmetic number, because the mean of its divisors is an integer number (70307941066).

Almost surely, 2^140615882131 is an apocalyptic number.

140615882131 is a deficient number, since it is larger than the sum of its proper divisors (1).

140615882131 is an equidigital number, since it uses as much as digits as its factorization.

140615882131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 140615882131 in words is "one hundred forty billion, six hundred fifteen million, eight hundred eighty-two thousand, one hundred thirty-one".