140541233 has 16 divisors (see below), whose sum is σ = 172677120. Its totient is φ = 111690576.

The previous prime is 140541229. The next prime is 140541239. The reversal of 140541233 is 332145041.

It is a cyclic number.

It is not a de Polignac number, because 140541233 - 2² = 140541229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140541199 and 140541208.

It is not an unprimeable number, because it can be changed into a prime (140541239) 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, 4991 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (10792320).

Almost surely, 2^140541233 is an apocalyptic number.

It is an amenable number.

140541233 is a deficient number, since it is larger than the sum of its proper divisors (32135887).

140541233 is a wasteful number, since it uses less digits than its factorization.

140541233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140541233 is about 11855.0087726665. The cubic root of 140541233 is about 519.9176805094.

Adding to 140541233 its reverse (332145041), we get a palindrome (472686274).

The spelling of 140541233 in words is "one hundred forty million, five hundred forty-one thousand, two hundred thirty-three".