140651107 has 2 divisors, whose sum is σ = 140651108. Its totient is φ = 140651106.

The previous prime is 140651101. The next prime is 140651111. The reversal of 140651107 is 701156041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140651107 - 2³ = 140651099 is a prime.

It is not a weakly prime, because it can be changed into another prime (140651101) 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, 70325553 + 70325554.

It is an arithmetic number, because the mean of its divisors is an integer number (70325554).

Almost surely, 2^140651107 is an apocalyptic number.

140651107 is a deficient number, since it is larger than the sum of its proper divisors (1).

140651107 is an equidigital number, since it uses as much as digits as its factorization.

140651107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 140651107 is about 11859.6419423185. The cubic root of 140651107 is about 520.0531343634.

The spelling of 140651107 in words is "one hundred forty million, six hundred fifty-one thousand, one hundred seven".