140114569 has 27 divisors (see below), whose sum is σ = 173974887. Its totient is φ = 112498848.

The previous prime is 140114549. The next prime is 140114581. The reversal of 140114569 is 965411041.

The square root of 140114569 is 11837.

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

140114569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 113209600 = 5187^2 + 10640^2 .

It is not a de Polignac number, because 140114569 - 2⁵ = 140114537 is a prime.

It is a super-2 number, since 2×140114569² = 39264184892111522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140114569.

It is not an unprimeable number, because it can be changed into a prime (140114509) 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, 1574277 + ... + 1574365.

Almost surely, 2^140114569 is an apocalyptic number.

140114569 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140114569 is the 11837-th square number.

140114569 is the 5919-th centered octagonal number.

It is an amenable number.

140114569 is a deficient number, since it is larger than the sum of its proper divisors (33860318).

140114569 is an frugal number, since it uses more digits than its factorization.

140114569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The cubic root of 140114569 is about 519.3910141499.

The spelling of 140114569 in words is "one hundred forty million, one hundred fourteen thousand, five hundred sixty-nine".