140162726053156 has 81 divisors (see below), whose sum is σ = 253939475908209. Its totient is φ = 67692186770208.

The previous prime is 140162726053139. The next prime is 140162726053159. The reversal of 140162726053156 is 651350627261041.

The square root of 140162726053156 is 11839034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 101042905040100 + 39119821013056 = 10052010^2 + 6254584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140162726053159) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84080818635 + ... + 84080820301.

Almost surely, 2^{140162726053156} is an apocalyptic number.

140162726053156 is the 11839034-th square number.

It is an amenable number.

140162726053156 is a deficient number, since it is larger than the sum of its proper divisors (113776749855053).

140162726053156 is an frugal number, since it uses more digits than its factorization.

140162726053156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 140162726053156 in words is "one hundred forty trillion, one hundred sixty-two billion, seven hundred twenty-six million, fifty-three thousand, one hundred fifty-six".