140266149091 has 2 divisors, whose sum is σ = 140266149092. Its totient is φ = 140266149090.

The previous prime is 140266149059. The next prime is 140266149103. The reversal of 140266149091 is 190941662041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140266149091 - 2⁵ = 140266149059 is a prime.

It is not a weakly prime, because it can be changed into another prime (140266149391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70133074545 + 70133074546.

It is an arithmetic number, because the mean of its divisors is an integer number (70133074546).

Almost surely, 2^140266149091 is an apocalyptic number.

140266149091 is a deficient number, since it is larger than the sum of its proper divisors (1).

140266149091 is an equidigital number, since it uses as much as digits as its factorization.

140266149091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 140266149091 in words is "one hundred forty billion, two hundred sixty-six million, one hundred forty-nine thousand, ninety-one".