5145533133532 has 24 divisors (see below), whose sum is σ = 9823453137792. Its totient is φ = 2338839980400.

The previous prime is 5145533133473. The next prime is 5145533133547. The reversal of 5145533133532 is 2353313355415.

It is a happy number.

It is a super-2 number, since 2×5145533133532² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809907 + ... + 3683317.

It is an arithmetic number, because the mean of its divisors is an integer number (409310547408).

Almost surely, 2^{5145533133532} is an apocalyptic number.

It is an amenable number.

5145533133532 is a deficient number, since it is larger than the sum of its proper divisors (4677920004260).

5145533133532 is a wasteful number, since it uses less digits than its factorization.

5145533133532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935849 (or 1935847 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 43.

Adding to 5145533133532 its reverse (2353313355415), we get a palindrome (7498846488947).

The spelling of 5145533133532 in words is "five trillion, one hundred forty-five billion, five hundred thirty-three million, one hundred thirty-three thousand, five hundred thirty-two".