140775323 has 4 divisors (see below), whose sum is σ = 151604208. Its totient is φ = 129946440.

The previous prime is 140775319. The next prime is 140775329. The reversal of 140775323 is 323577041.

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

It is not a de Polignac number, because 140775323 - 2² = 140775319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140775323.

It is not an unprimeable number, because it can be changed into a prime (140775329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414423 + ... + 5414448.

It is an arithmetic number, because the mean of its divisors is an integer number (37901052).

Almost surely, 2^140775323 is an apocalyptic number.

140775323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140775323 is a deficient number, since it is larger than the sum of its proper divisors (10828885).

140775323 is a wasteful number, since it uses less digits than its factorization.

140775323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828884.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 140775323 is about 11864.8777069130. The cubic root of 140775323 is about 520.2061842611.

The spelling of 140775323 in words is "one hundred forty million, seven hundred seventy-five thousand, three hundred twenty-three".