140830759 has 2 divisors, whose sum is σ = 140830760. Its totient is φ = 140830758.

The previous prime is 140830751. The next prime is 140830763. The reversal of 140830759 is 957038041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140830759 - 2³ = 140830751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140830751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70415379 + 70415380.

It is an arithmetic number, because the mean of its divisors is an integer number (70415380).

Almost surely, 2^140830759 is an apocalyptic number.

140830759 is a deficient number, since it is larger than the sum of its proper divisors (1).

140830759 is an equidigital number, since it uses as much as digits as its factorization.

140830759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 140830759 is about 11867.2136156724. The cubic root of 140830759 is about 520.2744594030.

The spelling of 140830759 in words is "one hundred forty million, eight hundred thirty thousand, seven hundred fifty-nine".