233155942 has 8 divisors (see below), whose sum is σ = 350069832. Its totient is φ = 116466000.

The previous prime is 233155927. The next prime is 233155943. The reversal of 233155942 is 249551332.

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

It is a junction number, because it is equal to n+sod(n) for n = 233155898 and 233155907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233155943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53359 + ... + 57562.

It is an arithmetic number, because the mean of its divisors is an integer number (43758729).

Almost surely, 2^233155942 is an apocalyptic number.

233155942 is a deficient number, since it is larger than the sum of its proper divisors (116913890).

233155942 is a wasteful number, since it uses less digits than its factorization.

233155942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111974.

The product of its digits is 32400, while the sum is 34.

The square root of 233155942 is about 15269.4447181291. Note that the first 3 decimals coincide. The cubic root of 233155942 is about 615.4821978964.

The spelling of 233155942 in words is "two hundred thirty-three million, one hundred fifty-five thousand, nine hundred forty-two".