140294951 has 2 divisors, whose sum is σ = 140294952. Its totient is φ = 140294950.

The previous prime is 140294941. The next prime is 140294971. The reversal of 140294951 is 159492041.

It is a weak prime.

It is an emirp because it is prime and its reverse (159492041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140294951 - 2¹⁰ = 140293927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140294941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70147475 + 70147476.

It is an arithmetic number, because the mean of its divisors is an integer number (70147476).

Almost surely, 2^140294951 is an apocalyptic number.

140294951 is a deficient number, since it is larger than the sum of its proper divisors (1).

140294951 is an equidigital number, since it uses as much as digits as its factorization.

140294951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 140294951 is about 11844.6169629921. The cubic root of 140294951 is about 519.6138047197.

The spelling of 140294951 in words is "one hundred forty million, two hundred ninety-four thousand, nine hundred fifty-one".