140175531775087 has 2 divisors, whose sum is σ = 140175531775088. Its totient is φ = 140175531775086.

The previous prime is 140175531775061. The next prime is 140175531775151. The reversal of 140175531775087 is 780577135571041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140175531775087 - 2⁴³ = 131379438752879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140175531775057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70087765887543 + 70087765887544.

It is an arithmetic number, because the mean of its divisors is an integer number (70087765887544).

Almost surely, 2^{140175531775087} is an apocalyptic number.

140175531775087 is a deficient number, since it is larger than the sum of its proper divisors (1).

140175531775087 is an equidigital number, since it uses as much as digits as its factorization.

140175531775087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28812000, while the sum is 61.

The spelling of 140175531775087 in words is "one hundred forty trillion, one hundred seventy-five billion, five hundred thirty-one million, seven hundred seventy-five thousand, eighty-seven".