45143135542 has 4 divisors (see below), whose sum is σ = 67714703316. Its totient is φ = 22571567770.

The previous prime is 45143135539. The next prime is 45143135603. The reversal of 45143135542 is 24553134154.

45143135542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24553134154 = 2 ⋅12276567077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285783884 + ... + 11285783887.

It is an arithmetic number, because the mean of its divisors is an integer number (16928675829).

Almost surely, 2^45143135542 is an apocalyptic number.

45143135542 is a deficient number, since it is larger than the sum of its proper divisors (22571567774).

45143135542 is a wasteful number, since it uses less digits than its factorization.

45143135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571567773.

The product of its digits is 144000, while the sum is 37.

Adding to 45143135542 its reverse (24553134154), we get a palindrome (69696269696).

The spelling of 45143135542 in words is "forty-five billion, one hundred forty-three million, one hundred thirty-five thousand, five hundred forty-two".