140300342459 has 2 divisors, whose sum is σ = 140300342460. Its totient is φ = 140300342458.

The previous prime is 140300342453. The next prime is 140300342461. The reversal of 140300342459 is 954243003041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140300342459 is a prime.

It is a super-2 number, since 2×140300342459² (a number of 23 digits) contains 22 as substring.

Together with 140300342461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140300342453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70150171229 + 70150171230.

It is an arithmetic number, because the mean of its divisors is an integer number (70150171230).

Almost surely, 2^140300342459 is an apocalyptic number.

140300342459 is a deficient number, since it is larger than the sum of its proper divisors (1).

140300342459 is an equidigital number, since it uses as much as digits as its factorization.

140300342459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 140300342459 in words is "one hundred forty billion, three hundred million, three hundred forty-two thousand, four hundred fifty-nine".