45545115142 has 8 divisors (see below), whose sum is σ = 68589855432. Its totient is φ = 22681830000.

The previous prime is 45545115127. The next prime is 45545115181. The reversal of 45545115142 is 24151154554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 45363159 + ... + 45364162.

It is an arithmetic number, because the mean of its divisors is an integer number (8573731929).

Almost surely, 2^45545115142 is an apocalyptic number.

45545115142 is a deficient number, since it is larger than the sum of its proper divisors (23044740290).

45545115142 is a wasteful number, since it uses less digits than its factorization.

45545115142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90727574.

The product of its digits is 80000, while the sum is 37.

Adding to 45545115142 its reverse (24151154554), we get a palindrome (69696269696).

The spelling of 45545115142 in words is "forty-five billion, five hundred forty-five million, one hundred fifteen thousand, one hundred forty-two".