140514254132165 has 4 divisors (see below), whose sum is σ = 168617104958604. Its totient is φ = 112411403305728.

The previous prime is 140514254132149. The next prime is 140514254132179. The reversal of 140514254132165 is 561231452415041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31206267270049 + 109307986862116 = 5586257^2 + 10455046^2 .

It is a cyclic number.

It is not a de Polignac number, because 140514254132165 - 2⁴ = 140514254132149 is a prime.

It is a super-2 number, since 2×140514254132165² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14051425413212 + ... + 14051425413221.

It is an arithmetic number, because the mean of its divisors is an integer number (42154276239651).

Almost surely, 2^{140514254132165} is an apocalyptic number.

It is an amenable number.

140514254132165 is a deficient number, since it is larger than the sum of its proper divisors (28102850826439).

140514254132165 is an equidigital number, since it uses as much as digits as its factorization.

140514254132165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102850826438.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 140514254132165 in words is "one hundred forty trillion, five hundred fourteen billion, two hundred fifty-four million, one hundred thirty-two thousand, one hundred sixty-five".