140894179 has 2 divisors, whose sum is σ = 140894180. Its totient is φ = 140894178.

The previous prime is 140894167. The next prime is 140894191. The reversal of 140894179 is 971498041.

It is a balanced prime because it is at equal distance from previous prime (140894167) and next prime (140894191).

It is a cyclic number.

It is not a de Polignac number, because 140894179 - 2²⁷ = 6676451 is a prime.

It is not a weakly prime, because it can be changed into another prime (140894119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70447089 + 70447090.

It is an arithmetic number, because the mean of its divisors is an integer number (70447090).

Almost surely, 2^140894179 is an apocalyptic number.

140894179 is a deficient number, since it is larger than the sum of its proper divisors (1).

140894179 is an equidigital number, since it uses as much as digits as its factorization.

140894179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 140894179 is about 11869.8853827659. The cubic root of 140894179 is about 520.3525456930.

The spelling of 140894179 in words is "one hundred forty million, eight hundred ninety-four thousand, one hundred seventy-nine".