5156990 has 32 divisors (see below), whose sum is σ = 9694080. Its totient is φ = 1973664.

The previous prime is 5156971. The next prime is 5156993. The reversal of 5156990 is 996515.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5156990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156993) 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 15 ways as a sum of consecutive naturals, for example, 28721 + ... + 28899.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

Almost surely, 2^5156990 is an apocalyptic number.

5156990 is a deficient number, since it is larger than the sum of its proper divisors (4537090).

5156990 is a wasteful number, since it uses less digits than its factorization.

5156990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 5156990 is about 2270.9007023646. The cubic root of 5156990 is about 172.7688449419.

The spelling of 5156990 in words is "five million, one hundred fifty-six thousand, nine hundred ninety".