5143254515 has 8 divisors (see below), whose sum is σ = 7053606240. Its totient is φ = 3526803072.

The previous prime is 5143254469. The next prime is 5143254539. The reversal of 5143254515 is 5154523415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5143254515 - 2⁶ = 5143254451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 146950129 = 5143254515 / (5 + 1 + 4 + 3 + 2 + 5 + 4 + 5 + 1 + 5).

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, 73475030 + ... + 73475099.

It is an arithmetic number, because the mean of its divisors is an integer number (881700780).

Almost surely, 2^5143254515 is an apocalyptic number.

5143254515 is a deficient number, since it is larger than the sum of its proper divisors (1910351725).

5143254515 is a wasteful number, since it uses less digits than its factorization.

5143254515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146950141.

The product of its digits is 60000, while the sum is 35.

The square root of 5143254515 is about 71716.4870514445. The cubic root of 5143254515 is about 1726.1532038191.

The spelling of 5143254515 in words is "five billion, one hundred forty-three million, two hundred fifty-four thousand, five hundred fifteen".