140430031432451 has 2 divisors, whose sum is σ = 140430031432452. Its totient is φ = 140430031432450.

The previous prime is 140430031432429. The next prime is 140430031432513. The reversal of 140430031432451 is 154234130034041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140430031432451 - 2³⁴ = 140412851563267 is a prime.

It is not a weakly prime, because it can be changed into another prime (140030031432451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215015716225 + 70215015716226.

It is an arithmetic number, because the mean of its divisors is an integer number (70215015716226).

Almost surely, 2^{140430031432451} is an apocalyptic number.

140430031432451 is a deficient number, since it is larger than the sum of its proper divisors (1).

140430031432451 is an equidigital number, since it uses as much as digits as its factorization.

140430031432451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 140430031432451 its reverse (154234130034041), we get a palindrome (294664161466492).

The spelling of 140430031432451 in words is "one hundred forty trillion, four hundred thirty billion, thirty-one million, four hundred thirty-two thousand, four hundred fifty-one".