245142233 has 8 divisors (see below), whose sum is σ = 280728000. Its totient is φ = 209697840.

The previous prime is 245142187. The next prime is 245142253. The reversal of 245142233 is 332241542.

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 245142233 - 2⁶ = 245142169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245142253) 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, 31598 + ... + 38583.

It is an arithmetic number, because the mean of its divisors is an integer number (35091000).

Almost surely, 2^245142233 is an apocalyptic number.

It is an amenable number.

245142233 is a deficient number, since it is larger than the sum of its proper divisors (35585767).

245142233 is an equidigital number, since it uses as much as digits as its factorization.

245142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70687.

The product of its digits is 5760, while the sum is 26.

The square root of 245142233 is about 15657.0186497941. The cubic root of 245142233 is about 625.8535393157.

Adding to 245142233 its reverse (332241542), we get a palindrome (577383775).

The spelling of 245142233 in words is "two hundred forty-five million, one hundred forty-two thousand, two hundred thirty-three".