140203231459 has 2 divisors, whose sum is σ = 140203231460. Its totient is φ = 140203231458.

The previous prime is 140203231339. The next prime is 140203231489. The reversal of 140203231459 is 954132302041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140203231459 - 2⁷ = 140203231331 is a prime.

It is a super-2 number, since 2×140203231459² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140203231489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70101615729 + 70101615730.

It is an arithmetic number, because the mean of its divisors is an integer number (70101615730).

Almost surely, 2^140203231459 is an apocalyptic number.

140203231459 is a deficient number, since it is larger than the sum of its proper divisors (1).

140203231459 is an equidigital number, since it uses as much as digits as its factorization.

140203231459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 140203231459 in words is "one hundred forty billion, two hundred three million, two hundred thirty-one thousand, four hundred fifty-nine".