5145155452 has 12 divisors (see below), whose sum is σ = 9005301256. Its totient is φ = 2572212240.

The previous prime is 5145155447. The next prime is 5145155501. The reversal of 5145155452 is 2545515415.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58374 + ... + 117037.

Almost surely, 2^5145155452 is an apocalyptic number.

It is an amenable number.

5145155452 is a deficient number, since it is larger than the sum of its proper divisors (3860145804).

5145155452 is a wasteful number, since it uses less digits than its factorization.

5145155452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182748 (or 182746 counting only the distinct ones).

The product of its digits is 100000, while the sum is 37.

The square root of 5145155452 is about 71729.7389650903. The cubic root of 5145155452 is about 1726.3658385954.

The spelling of 5145155452 in words is "five billion, one hundred forty-five million, one hundred fifty-five thousand, four hundred fifty-two".