245333142 has 12 divisors (see below), whose sum is σ = 531555180. Its totient is φ = 81777708.

The previous prime is 245333129. The next prime is 245333147. The reversal of 245333142 is 241333542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245333147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6814792 + ... + 6814827.

It is an arithmetic number, because the mean of its divisors is an integer number (44296265).

Almost surely, 2^245333142 is an apocalyptic number.

245333142 is an abundant number, since it is smaller than the sum of its proper divisors (286222038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245333142 is a wasteful number, since it uses less digits than its factorization.

245333142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629627 (or 13629624 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 245333142 is about 15663.1140581942. The cubic root of 245333142 is about 626.0159621254.

Adding to 245333142 its reverse (241333542), we get a palindrome (486666684).

The spelling of 245333142 in words is "two hundred forty-five million, three hundred thirty-three thousand, one hundred forty-two".