140754799 has 2 divisors, whose sum is σ = 140754800. Its totient is φ = 140754798.

The previous prime is 140754791. The next prime is 140754811. The reversal of 140754799 is 997457041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140754799 - 2³ = 140754791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140754791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70377399 + 70377400.

It is an arithmetic number, because the mean of its divisors is an integer number (70377400).

Almost surely, 2^140754799 is an apocalyptic number.

140754799 is a deficient number, since it is larger than the sum of its proper divisors (1).

140754799 is an equidigital number, since it uses as much as digits as its factorization.

140754799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 140754799 is about 11864.0127697167. The cubic root of 140754799 is about 520.1809022955.

The spelling of 140754799 in words is "one hundred forty million, seven hundred fifty-four thousand, seven hundred ninety-nine".