45143053142 has 16 divisors (see below), whose sum is σ = 73903465152. Its totient is φ = 20510398920.

The previous prime is 45143053133. The next prime is 45143053177. The reversal of 45143053142 is 24135034154.

It is a junction number, because it is equal to n+sod(n) for n = 45143053099 and 45143053108.

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 7 ways as a sum of consecutive naturals, for example, 408068 + ... + 506759.

It is an arithmetic number, because the mean of its divisors is an integer number (4618966572).

Almost surely, 2^45143053142 is an apocalyptic number.

45143053142 is a deficient number, since it is larger than the sum of its proper divisors (28760412010).

45143053142 is a wasteful number, since it uses less digits than its factorization.

45143053142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917083.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45143053142 its reverse (24135034154), we get a palindrome (69278087296).

The spelling of 45143053142 in words is "forty-five billion, one hundred forty-three million, fifty-three thousand, one hundred forty-two".