140413433342531 has 2 divisors, whose sum is σ = 140413433342532. Its totient is φ = 140413433342530.

The previous prime is 140413433342519. The next prime is 140413433342659. The reversal of 140413433342531 is 135243334314041.

It is a weak prime.

It is an emirp because it is prime and its reverse (135243334314041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140413433342531 - 2⁶ = 140413433342467 is a prime.

It is a super-2 number, since 2×140413433342531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140413433344531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70206716671265 + 70206716671266.

It is an arithmetic number, because the mean of its divisors is an integer number (70206716671266).

Almost surely, 2^{140413433342531} is an apocalyptic number.

140413433342531 is a deficient number, since it is larger than the sum of its proper divisors (1).

140413433342531 is an equidigital number, since it uses as much as digits as its factorization.

140413433342531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 140413433342531 its reverse (135243334314041), we get a palindrome (275656767656572).

The spelling of 140413433342531 in words is "one hundred forty trillion, four hundred thirteen billion, four hundred thirty-three million, three hundred forty-two thousand, five hundred thirty-one".