140201233 has 4 divisors (see below), whose sum is σ = 140284980. Its totient is φ = 140117488.

The previous prime is 140201219. The next prime is 140201239. The reversal of 140201233 is 332102041.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8020224 + 132181009 = 2832^2 + 11497^2 .

It is a cyclic number.

It is not a de Polignac number, because 140201233 - 2¹³ = 140193041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140201239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39310 + ... + 42727.

It is an arithmetic number, because the mean of its divisors is an integer number (35071245).

Almost surely, 2^140201233 is an apocalyptic number.

It is an amenable number.

140201233 is a deficient number, since it is larger than the sum of its proper divisors (83747).

140201233 is an equidigital number, since it uses as much as digits as its factorization.

140201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83746.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140201233 is about 11840.6601589607. The cubic root of 140201233 is about 519.4980770721.

Adding to 140201233 its reverse (332102041), we get a palindrome (472303274).

The spelling of 140201233 in words is "one hundred forty million, two hundred one thousand, two hundred thirty-three".