140251390127 has 2 divisors, whose sum is σ = 140251390128. Its totient is φ = 140251390126.

The previous prime is 140251390093. The next prime is 140251390189. The reversal of 140251390127 is 721093152041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140251390127 - 2¹² = 140251386031 is a prime.

It is a super-2 number, since 2×140251390127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140251390427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70125695063 + 70125695064.

It is an arithmetic number, because the mean of its divisors is an integer number (70125695064).

Almost surely, 2^140251390127 is an apocalyptic number.

140251390127 is a deficient number, since it is larger than the sum of its proper divisors (1).

140251390127 is an equidigital number, since it uses as much as digits as its factorization.

140251390127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 140251390127 in words is "one hundred forty billion, two hundred fifty-one million, three hundred ninety thousand, one hundred twenty-seven".