134812368 has 30 divisors (see below), whose sum is σ = 377287794. Its totient is φ = 44937408.

The previous prime is 134812367. The next prime is 134812373. The reversal of 134812368 is 863218431.

It can be written as a sum of positive squares in only one way, i.e., 119508624 + 15303744 = 10932^2 + 3912^2 .

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134812367) 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, 467955 + ... + 468242.

Almost surely, 2^134812368 is an apocalyptic number.

134812368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134812368 is an abundant number, since it is smaller than the sum of its proper divisors (242475426).

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

134812368 is a wasteful number, since it uses less digits than its factorization.

134812368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936211 (or 936202 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 134812368 is about 11610.8728354073. The cubic root of 134812368 is about 512.7550099540.

The spelling of 134812368 in words is "one hundred thirty-four million, eight hundred twelve thousand, three hundred sixty-eight".