245302253146 has 16 divisors (see below), whose sum is σ = 368263887264. Its totient is φ = 122547662224.

The previous prime is 245302253033. The next prime is 245302253159. The reversal of 245302253146 is 641352203542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25018281 + ... + 25028083.

It is an arithmetic number, because the mean of its divisors is an integer number (23016492954).

Almost surely, 2^245302253146 is an apocalyptic number.

245302253146 is a deficient number, since it is larger than the sum of its proper divisors (122961634118).

245302253146 is a wasteful number, since it uses less digits than its factorization.

245302253146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19085.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 245302253146 its reverse (641352203542), we get a palindrome (886654456688).

The spelling of 245302253146 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-three thousand, one hundred forty-six".