16148196 has 18 divisors (see below), whose sum is σ = 40819142. Its totient is φ = 5382720.

The previous prime is 16148191. The next prime is 16148203. The reversal of 16148196 is 69184161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15492096 + 656100 = 3936^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 448561 = 16148196 / (1 + 6 + 1 + 4 + 8 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 16148196.

It is not an unprimeable number, because it can be changed into a prime (16148191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224245 + ... + 224316.

Almost surely, 2^16148196 is an apocalyptic number.

It is an amenable number.

16148196 is an abundant number, since it is smaller than the sum of its proper divisors (24670946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16148196 is a wasteful number, since it uses less digits than its factorization.

16148196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448571 (or 448566 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 16148196 is about 4018.4818028703. The cubic root of 16148196 is about 252.7598005633.

The spelling of 16148196 in words is "sixteen million, one hundred forty-eight thousand, one hundred ninety-six".