181046196 has 36 divisors (see below), whose sum is σ = 463444800. Its totient is φ = 59583888.

The previous prime is 181046167. The next prime is 181046197. The reversal of 181046196 is 691640181.

It is a happy number.

181046196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 181046196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181046197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28986 + ... + 34673.

Almost surely, 2^181046196 is an apocalyptic number.

It is an amenable number.

181046196 is an abundant number, since it is smaller than the sum of its proper divisors (282398604).

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

181046196 is a wasteful number, since it uses less digits than its factorization.

181046196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63748 (or 63743 counting only the distinct ones).

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

The square root of 181046196 is about 13455.3407983596. The cubic root of 181046196 is about 565.7134027491.

The spelling of 181046196 in words is "one hundred eighty-one million, forty-six thousand, one hundred ninety-six".