140133323 has 4 divisors (see below), whose sum is σ = 152872728. Its totient is φ = 127393920.

The previous prime is 140133311. The next prime is 140133373. The reversal of 140133323 is 323331041.

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

It is a cyclic number.

It is not a de Polignac number, because 140133323 - 2²² = 135939019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140133295 and 140133304.

It is not an unprimeable number, because it can be changed into a prime (140133373) 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, 6369686 + ... + 6369707.

It is an arithmetic number, because the mean of its divisors is an integer number (38218182).

Almost surely, 2^140133323 is an apocalyptic number.

140133323 is a deficient number, since it is larger than the sum of its proper divisors (12739405).

140133323 is a wasteful number, since it uses less digits than its factorization.

140133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739404.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140133323 is about 11837.7921505659. The cubic root of 140133323 is about 519.4141861978.

Adding to 140133323 its reverse (323331041), we get a palindrome (463464364).

The spelling of 140133323 in words is "one hundred forty million, one hundred thirty-three thousand, three hundred twenty-three".