140088243 has 16 divisors (see below), whose sum is σ = 190396800. Its totient is φ = 91593600.

The previous prime is 140088209. The next prime is 140088259. The reversal of 140088243 is 342880041.

140088243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140088243 - 2¹⁴ = 140071859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140088243.

It is not an unprimeable number, because it can be changed into a prime (140088203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116043 + ... + 117243.

It is an arithmetic number, because the mean of its divisors is an integer number (11899800).

Almost surely, 2^140088243 is an apocalyptic number.

140088243 is a deficient number, since it is larger than the sum of its proper divisors (50308557).

140088243 is a wasteful number, since it uses less digits than its factorization.

140088243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 140088243 is about 11835.8879261338. The cubic root of 140088243 is about 519.3584828093.

The spelling of 140088243 in words is "one hundred forty million, eighty-eight thousand, two hundred forty-three".