5215156 has 6 divisors (see below), whose sum is σ = 9126530. Its totient is φ = 2607576.

The previous prime is 5215151. The next prime is 5215183. The reversal of 5215156 is 6515125.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 1175056 = 2010^2 + 1084^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5215156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215151) 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 as a sum of consecutive naturals, namely, 651891 + ... + 651898.

Almost surely, 2^5215156 is an apocalyptic number.

It is an amenable number.

5215156 is a deficient number, since it is larger than the sum of its proper divisors (3911374).

5215156 is a wasteful number, since it uses less digits than its factorization.

5215156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303793 (or 1303791 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 5215156 is about 2283.6716051131. The cubic root of 5215156 is about 173.4159747276.

Adding to 5215156 its product of digits (1500), we get a square (5216656 = 2284²).

The spelling of 5215156 in words is "five million, two hundred fifteen thousand, one hundred fifty-six".