140233553 has 8 divisors (see below), whose sum is σ = 151051776. Its totient is φ = 129808800.

The previous prime is 140233529. The next prime is 140233631. The reversal of 140233553 is 355332041.

140233553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140233553 - 2⁸ = 140233297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140233523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97628 + ... + 99053.

It is an arithmetic number, because the mean of its divisors is an integer number (18881472).

Almost surely, 2^140233553 is an apocalyptic number.

It is an amenable number.

140233553 is a deficient number, since it is larger than the sum of its proper divisors (10818223).

140233553 is a wasteful number, since it uses less digits than its factorization.

140233553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196735.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 140233553 is about 11842.0248690838. The cubic root of 140233553 is about 519.5379932399.

Adding to 140233553 its reverse (355332041), we get a palindrome (495565594).

It can be divided in two parts, 14023 and 3553, that added together give a cube (17576 = 26³).

The spelling of 140233553 in words is "one hundred forty million, two hundred thirty-three thousand, five hundred fifty-three".