134840196 has 36 divisors (see below), whose sum is σ = 342594252. Its totient is φ = 44716224.

The previous prime is 134840177. The next prime is 134840197. The reversal of 134840196 is 691048431.

It can be written as a sum of positive squares in 2 ways, for example, as 58522500 + 76317696 = 7650^2 + 8736^2 .

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 134840196.

It is not an unprimeable number, because it can be changed into a prime (134840197) 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, 2415 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (9516507).

Almost surely, 2^134840196 is an apocalyptic number.

It is an amenable number.

134840196 is an abundant number, since it is smaller than the sum of its proper divisors (207754056).

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

134840196 is a wasteful number, since it uses less digits than its factorization.

134840196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220 (or 19215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 134840196 is about 11612.0711330925. The cubic root of 134840196 is about 512.7902885290.

The spelling of 134840196 in words is "one hundred thirty-four million, eight hundred forty thousand, one hundred ninety-six".