140795593155149 has 2 divisors, whose sum is σ = 140795593155150. Its totient is φ = 140795593155148.

The previous prime is 140795593155143. The next prime is 140795593155169. The reversal of 140795593155149 is 941551395597041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140795429775625 + 163379524 = 11865725^2 + 12782^2 .

It is a cyclic number.

It is not a de Polignac number, because 140795593155149 - 2⁴⁴ = 123203407110733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140795593155143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70397796577574 + 70397796577575.

It is an arithmetic number, because the mean of its divisors is an integer number (70397796577575).

Almost surely, 2^{140795593155149} is an apocalyptic number.

It is an amenable number.

140795593155149 is a deficient number, since it is larger than the sum of its proper divisors (1).

140795593155149 is an equidigital number, since it uses as much as digits as its factorization.

140795593155149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090000, while the sum is 68.

The spelling of 140795593155149 in words is "one hundred forty trillion, seven hundred ninety-five billion, five hundred ninety-three million, one hundred fifty-five thousand, one hundred forty-nine".