5142144532 has 24 divisors (see below), whose sum is σ = 10298360576. Its totient is φ = 2200760928.

The previous prime is 5142144509. The next prime is 5142144559. The reversal of 5142144532 is 2354412415.

It is a junction number, because it is equal to n+sod(n) for n = 5142144494 and 5142144503.

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, 104748 + ... + 145795.

Almost surely, 2^5142144532 is an apocalyptic number.

It is an amenable number.

5142144532 is an abundant number, since it is smaller than the sum of its proper divisors (5156216044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142144532 is a wasteful number, since it uses less digits than its factorization.

5142144532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251287 (or 251285 counting only the distinct ones).

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

The square root of 5142144532 is about 71708.7479461188. The cubic root of 5142144532 is about 1726.0290192484.

Adding to 5142144532 its reverse (2354412415), we get a palindrome (7496556947).

The spelling of 5142144532 in words is "five billion, one hundred forty-two million, one hundred forty-four thousand, five hundred thirty-two".