4545312142 has 8 divisors (see below), whose sum is σ = 7791963696. Its totient is φ = 1947990912.

The previous prime is 4545312137. The next prime is 4545312169. The reversal of 4545312142 is 2412135454.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162332563 + ... + 162332590.

It is an arithmetic number, because the mean of its divisors is an integer number (973995462).

Almost surely, 2^4545312142 is an apocalyptic number.

4545312142 is a deficient number, since it is larger than the sum of its proper divisors (3246651554).

4545312142 is a wasteful number, since it uses less digits than its factorization.

4545312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324665162.

The product of its digits is 19200, while the sum is 31.

The square root of 4545312142 is about 67418.9301457684. The cubic root of 4545312142 is about 1656.4865134424.

Adding to 4545312142 its reverse (2412135454), we get a palindrome (6957447596).

It can be divided in two parts, 4545312 and 142, that added together give a palindrome (4545454).

The spelling of 4545312142 in words is "four billion, five hundred forty-five million, three hundred twelve thousand, one hundred forty-two".