140421192259 has 2 divisors, whose sum is σ = 140421192260. Its totient is φ = 140421192258.

The previous prime is 140421192253. The next prime is 140421192277. The reversal of 140421192259 is 952291124041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140421192259 - 2²⁵ = 140387637827 is a prime.

It is a super-2 number, since 2×140421192259² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140421192253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210596129 + 70210596130.

It is an arithmetic number, because the mean of its divisors is an integer number (70210596130).

Almost surely, 2^140421192259 is an apocalyptic number.

140421192259 is a deficient number, since it is larger than the sum of its proper divisors (1).

140421192259 is an equidigital number, since it uses as much as digits as its factorization.

140421192259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 140421192259 in words is "one hundred forty billion, four hundred twenty-one million, one hundred ninety-two thousand, two hundred fifty-nine".