13156148 has 6 divisors (see below), whose sum is σ = 23023266. Its totient is φ = 6578072.

The previous prime is 13156109. The next prime is 13156153. The reversal of 13156148 is 84165131.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 850084 = 3508^2 + 922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13156148.

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 as a sum of consecutive naturals, namely, 1644515 + ... + 1644522.

It is an arithmetic number, because the mean of its divisors is an integer number (3837211).

Almost surely, 2^13156148 is an apocalyptic number.

It is an amenable number.

13156148 is a deficient number, since it is larger than the sum of its proper divisors (9867118).

13156148 is a wasteful number, since it uses less digits than its factorization.

13156148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289041 (or 3289039 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 13156148 is about 3627.1404715009. The cubic root of 13156148 is about 236.0711506239.

The spelling of 13156148 in words is "thirteen million, one hundred fifty-six thousand, one hundred forty-eight".