134564292 has 72 divisors (see below), whose sum is σ = 357815640. Its totient is φ = 42577920.

The previous prime is 134564267. The next prime is 134564323. The reversal of 134564292 is 292465431.

It is a happy number.

134564292 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 642 + 9 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9884736 + 124679556 = 3144^2 + 11166^2 .

It is a super-2 number, since 2×134564292² = 36215097362922528, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62628 + ... + 64740.

Almost surely, 2^134564292 is an apocalyptic number.

134564292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134564292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178907820).

134564292 is an abundant number, since it is smaller than the sum of its proper divisors (223251348).

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

134564292 is a wasteful number, since it uses less digits than its factorization.

134564292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213 (or 2208 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 134564292 is about 11600.1849985248. The cubic root of 134564292 is about 512.4403001648.

The spelling of 134564292 in words is "one hundred thirty-four million, five hundred sixty-four thousand, two hundred ninety-two".