10199156 has 12 divisors (see below), whose sum is σ = 19471200. Its totient is φ = 4635960.

The previous prime is 10199149. The next prime is 10199177. The reversal of 10199156 is 65199101.

It is a happy number.

It is a super-2 number, since 2×10199156² = 208045566224672, which contains 22 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115856 + ... + 115943.

It is an arithmetic number, because the mean of its divisors is an integer number (1622600).

Almost surely, 2^10199156 is an apocalyptic number.

It is an amenable number.

10199156 is a deficient number, since it is larger than the sum of its proper divisors (9272044).

10199156 is a wasteful number, since it uses less digits than its factorization.

10199156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231814 (or 231812 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 10199156 is about 3193.6117484754. The cubic root of 10199156 is about 216.8643067089.

Subtracting 10199156 from its reverse (65199101), we obtain a palindrome (54999945).

The spelling of 10199156 in words is "ten million, one hundred ninety-nine thousand, one hundred fifty-six".