140132651 has 2 divisors, whose sum is σ = 140132652. Its totient is φ = 140132650.

The previous prime is 140132647. The next prime is 140132659. The reversal of 140132651 is 156231041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140132651 - 2² = 140132647 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140132659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066325 + 70066326.

It is an arithmetic number, because the mean of its divisors is an integer number (70066326).

Almost surely, 2^140132651 is an apocalyptic number.

140132651 is a deficient number, since it is larger than the sum of its proper divisors (1).

140132651 is an equidigital number, since it uses as much as digits as its factorization.

140132651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140132651 is about 11837.7637668607. The cubic root of 140132651 is about 519.4133559244.

Adding to 140132651 its reverse (156231041), we get a palindrome (296363692).

The spelling of 140132651 in words is "one hundred forty million, one hundred thirty-two thousand, six hundred fifty-one".