245535142 has 16 divisors (see below), whose sum is σ = 377983872. Its totient is φ = 119551680.

The previous prime is 245535133. The next prime is 245535181. The reversal of 245535142 is 241535542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47308 + ... + 52240.

It is an arithmetic number, because the mean of its divisors is an integer number (23623992).

Almost surely, 2^245535142 is an apocalyptic number.

245535142 is a deficient number, since it is larger than the sum of its proper divisors (132448730).

245535142 is a wasteful number, since it uses less digits than its factorization.

245535142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583.

The product of its digits is 24000, while the sum is 31.

The square root of 245535142 is about 15669.5610021468. The cubic root of 245535142 is about 626.1877292888.

The spelling of 245535142 in words is "two hundred forty-five million, five hundred thirty-five thousand, one hundred forty-two".