140312300407 has 2 divisors, whose sum is σ = 140312300408. Its totient is φ = 140312300406.

The previous prime is 140312300333. The next prime is 140312300431. The reversal of 140312300407 is 704003213041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140312300407 - 2¹¹ = 140312298359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140312300707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70156150203 + 70156150204.

It is an arithmetic number, because the mean of its divisors is an integer number (70156150204).

Almost surely, 2^140312300407 is an apocalyptic number.

140312300407 is a deficient number, since it is larger than the sum of its proper divisors (1).

140312300407 is an equidigital number, since it uses as much as digits as its factorization.

140312300407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 140312300407 its reverse (704003213041), we get a palindrome (844315513448).

The spelling of 140312300407 in words is "one hundred forty billion, three hundred twelve million, three hundred thousand, four hundred seven".