140054507 has 2 divisors, whose sum is σ = 140054508. Its totient is φ = 140054506.

The previous prime is 140054489. The next prime is 140054527. The reversal of 140054507 is 705450041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140054507 - 2⁶ = 140054443 is a prime.

It is not a weakly prime, because it can be changed into another prime (140054527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70027253 + 70027254.

It is an arithmetic number, because the mean of its divisors is an integer number (70027254).

Almost surely, 2^140054507 is an apocalyptic number.

140054507 is a deficient number, since it is larger than the sum of its proper divisors (1).

140054507 is an equidigital number, since it uses as much as digits as its factorization.

140054507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 140054507 is about 11834.4626831977. The cubic root of 140054507 is about 519.3167888882.

The spelling of 140054507 in words is "one hundred forty million, fifty-four thousand, five hundred seven".