140421011333287 has 2 divisors, whose sum is σ = 140421011333288. Its totient is φ = 140421011333286.

The previous prime is 140421011333249. The next prime is 140421011333357. The reversal of 140421011333287 is 782333110124041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140421011333287 - 2⁷ = 140421011333159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140421011333227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210505666643 + 70210505666644.

It is an arithmetic number, because the mean of its divisors is an integer number (70210505666644).

Almost surely, 2^{140421011333287} is an apocalyptic number.

140421011333287 is a deficient number, since it is larger than the sum of its proper divisors (1).

140421011333287 is an equidigital number, since it uses as much as digits as its factorization.

140421011333287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 140421011333287 in words is "one hundred forty trillion, four hundred twenty-one billion, eleven million, three hundred thirty-three thousand, two hundred eighty-seven".