245026142 has 16 divisors (see below), whose sum is σ = 376278000. Its totient is φ = 119629440.

The previous prime is 245026141. The next prime is 245026157. The reversal of 245026142 is 241620542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245026141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9734 + ... + 24182.

It is an arithmetic number, because the mean of its divisors is an integer number (23517375).

Almost surely, 2^245026142 is an apocalyptic number.

245026142 is a deficient number, since it is larger than the sum of its proper divisors (131251858).

245026142 is a wasteful number, since it uses less digits than its factorization.

245026142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 245026142 is about 15653.3108957818. The cubic root of 245026142 is about 625.7547294201.

Adding to 245026142 its reverse (241620542), we get a palindrome (486646684).

The spelling of 245026142 in words is "two hundred forty-five million, twenty-six thousand, one hundred forty-two".