134185896 has 160 divisors (see below), whose sum is σ = 429022440. Its totient is φ = 38817792.

The previous prime is 134185889. The next prime is 134185897. The reversal of 134185896 is 698581431.

It can be written as a sum of positive squares in 4 ways, for example, as 76212900 + 57972996 = 8730^2 + 7614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134185897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 142740 + ... + 143676.

Almost surely, 2^134185896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134185896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214511220).

134185896 is an abundant number, since it is smaller than the sum of its proper divisors (294836544).

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

134185896 is a wasteful number, since it uses less digits than its factorization.

134185896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 972 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 134185896 is about 11583.8636041694. The cubic root of 134185896 is about 511.9595203186.

The spelling of 134185896 in words is "one hundred thirty-four million, one hundred eighty-five thousand, eight hundred ninety-six".