5145132542 has 32 divisors (see below), whose sum is σ = 8527680000. Its totient is φ = 2308680000.

The previous prime is 5145132539. The next prime is 5145132563. The reversal of 5145132542 is 2452315415.

It is a junction number, because it is equal to n+sod(n) for n = 5145132499 and 5145132508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468709 + ... + 1472207.

It is an arithmetic number, because the mean of its divisors is an integer number (266490000).

Almost surely, 2^5145132542 is an apocalyptic number.

5145132542 is a deficient number, since it is larger than the sum of its proper divisors (3382547458).

5145132542 is a wasteful number, since it uses less digits than its factorization.

5145132542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its digits is 24000, while the sum is 32.

The square root of 5145132542 is about 71729.5792682489. The cubic root of 5145132542 is about 1726.3632762433.

Adding to 5145132542 its reverse (2452315415), we get a palindrome (7597447957).

The spelling of 5145132542 in words is "five billion, one hundred forty-five million, one hundred thirty-two thousand, five hundred forty-two".