233533142 has 8 divisors (see below), whose sum is σ = 368736600. Its totient is φ = 110620944.

The previous prime is 233533103. The next prime is 233533147. The reversal of 233533142 is 241335332.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233533147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072767 + ... + 3072842.

It is an arithmetic number, because the mean of its divisors is an integer number (46092075).

Almost surely, 2^233533142 is an apocalyptic number.

233533142 is a deficient number, since it is larger than the sum of its proper divisors (135203458).

233533142 is a wasteful number, since it uses less digits than its factorization.

233533142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145630.

The product of its digits is 6480, while the sum is 26.

The square root of 233533142 is about 15281.7911908258. The cubic root of 233533142 is about 615.8139283815.

Adding to 233533142 its reverse (241335332), we get a palindrome (474868474).

The spelling of 233533142 in words is "two hundred thirty-three million, five hundred thirty-three thousand, one hundred forty-two".