5398156 has 12 divisors (see below), whose sum is σ = 9625392. Its totient is φ = 2648048.

The previous prime is 5398139. The next prime is 5398171. The reversal of 5398156 is 6518935.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12520 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (802116).

Almost surely, 2^5398156 is an apocalyptic number.

It is an amenable number.

5398156 is a deficient number, since it is larger than the sum of its proper divisors (4227236).

5398156 is a wasteful number, since it uses less digits than its factorization.

5398156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520 (or 25518 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 5398156 is about 2323.3932082194. The cubic root of 5398156 is about 175.4210920610.

It can be divided in two parts, 5 and 398156, that added together give a square (398161 = 631²).

The spelling of 5398156 in words is "five million, three hundred ninety-eight thousand, one hundred fifty-six".