5156678 has 8 divisors (see below), whose sum is σ = 8190072. Its totient is φ = 2426656.

The previous prime is 5156663. The next prime is 5156719. The reversal of 5156678 is 8766515.

It is a happy number.

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

It is a super-3 number, since 3×5156678³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75800 + ... + 75867.

It is an arithmetic number, because the mean of its divisors is an integer number (1023759).

Almost surely, 2^5156678 is an apocalyptic number.

5156678 is a deficient number, since it is larger than the sum of its proper divisors (3033394).

5156678 is a wasteful number, since it uses less digits than its factorization.

5156678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151686.

The product of its digits is 50400, while the sum is 38.

The square root of 5156678 is about 2270.8320061158. The cubic root of 5156678 is about 172.7653606764.

The spelling of 5156678 in words is "five million, one hundred fifty-six thousand, six hundred seventy-eight".