245144235 has 64 divisors (see below), whose sum is σ = 473776128. Its totient is φ = 105815424.

The previous prime is 245144197. The next prime is 245144243. The reversal of 245144235 is 532441542.

It is not a de Polignac number, because 245144235 - 2⁸ = 245143979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199834 + ... + 201056.

It is an arithmetic number, because the mean of its divisors is an integer number (7402752).

Almost surely, 2^245144235 is an apocalyptic number.

245144235 is a deficient number, since it is larger than the sum of its proper divisors (228631893).

245144235 is a wasteful number, since it uses less digits than its factorization.

245144235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its digits is 19200, while the sum is 30.

The square root of 245144235 is about 15657.0825826525. The cubic root of 245144235 is about 625.8552430278.

Adding to 245144235 its reverse (532441542), we get a palindrome (777585777).

The spelling of 245144235 in words is "two hundred forty-five million, one hundred forty-four thousand, two hundred thirty-five".