134263236 has 48 divisors (see below), whose sum is σ = 328495104. Its totient is φ = 42600096.

The previous prime is 134263223. The next prime is 134263237. The reversal of 134263236 is 632362431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (134263237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61581 + ... + 63723.

It is an arithmetic number, because the mean of its divisors is an integer number (6843648).

Almost surely, 2^134263236 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 134263236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164247552).

134263236 is an abundant number, since it is smaller than the sum of its proper divisors (194231868).

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

134263236 is a wasteful number, since it uses less digits than its factorization.

134263236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2398 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 134263236 is about 11587.2013877381. The cubic root of 134263236 is about 512.0578598755.

The spelling of 134263236 in words is "one hundred thirty-four million, two hundred sixty-three thousand, two hundred thirty-six".