145114302242 has 128 divisors (see below), whose sum is σ = 290819289600. Its totient is φ = 52684701696.

The previous prime is 145114302233. The next prime is 145114302287. The reversal of 145114302242 is 242203411541.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20098109 + ... + 20105327.

It is an arithmetic number, because the mean of its divisors is an integer number (2272025700).

Almost surely, 2^145114302242 is an apocalyptic number.

145114302242 is an abundant number, since it is smaller than the sum of its proper divisors (145704987358).

145114302242 is a wasteful number, since it uses less digits than its factorization.

145114302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 145114302242 its reverse (242203411541), we get a palindrome (387317713783).

The spelling of 145114302242 in words is "one hundred forty-five billion, one hundred fourteen million, three hundred two thousand, two hundred forty-two".