140575859 has 2 divisors, whose sum is σ = 140575860. Its totient is φ = 140575858.

The previous prime is 140575823. The next prime is 140575871. The reversal of 140575859 is 958575041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140575859 - 2²⁴ = 123798643 is a prime.

It is a super-3 number, since 3×140575859³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140575459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70287929 + 70287930.

It is an arithmetic number, because the mean of its divisors is an integer number (70287930).

Almost surely, 2^140575859 is an apocalyptic number.

140575859 is a deficient number, since it is larger than the sum of its proper divisors (1).

140575859 is an equidigital number, since it uses as much as digits as its factorization.

140575859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 140575859 is about 11856.4690781025. The cubic root of 140575859 is about 519.9603754323.

The spelling of 140575859 in words is "one hundred forty million, five hundred seventy-five thousand, eight hundred fifty-nine".