5156547 has 8 divisors (see below), whose sum is σ = 7500480. Its totient is φ = 3125160.

The previous prime is 5156539. The next prime is 5156549. The reversal of 5156547 is 7456515.

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

It is not a de Polignac number, because 5156547 - 2³ = 5156539 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 156259 = 5156547 / (5 + 1 + 5 + 6 + 5 + 4 + 7).

It is not an unprimeable number, because it can be changed into a prime (5156549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78097 + ... + 78162.

It is an arithmetic number, because the mean of its divisors is an integer number (937560).

Almost surely, 2^5156547 is an apocalyptic number.

5156547 is a deficient number, since it is larger than the sum of its proper divisors (2343933).

5156547 is a wasteful number, since it uses less digits than its factorization.

5156547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156273.

The product of its digits is 21000, while the sum is 33.

The square root of 5156547 is about 2270.8031618791. The cubic root of 5156547 is about 172.7638976897.

Subtracting 5156547 from its reverse (7456515), we obtain a cube (2299968 = 132³).

The spelling of 5156547 in words is "five million, one hundred fifty-six thousand, five hundred forty-seven".