245235143 has 8 divisors (see below), whose sum is σ = 250857408. Its totient is φ = 239629824.

The previous prime is 245235113. The next prime is 245235157. The reversal of 245235143 is 341532542.

It is a happy number.

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 245235143 - 2⁸ = 245234887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235103) 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, 27755 + ... + 35507.

It is an arithmetic number, because the mean of its divisors is an integer number (31357176).

Almost surely, 2^245235143 is an apocalyptic number.

245235143 is a deficient number, since it is larger than the sum of its proper divisors (5622265).

245235143 is an equidigital number, since it uses as much as digits as its factorization.

245235143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473.

The product of its digits is 14400, while the sum is 29.

The square root of 245235143 is about 15659.9854086777. The cubic root of 245235143 is about 625.9325964234.

Adding to 245235143 its reverse (341532542), we get a palindrome (586767685).

The spelling of 245235143 in words is "two hundred forty-five million, two hundred thirty-five thousand, one hundred forty-three".