134505294 has 144 divisors (see below), whose sum is σ = 363888000. Its totient is φ = 32931360.

The previous prime is 134505289. The next prime is 134505299. The reversal of 134505294 is 492505431.

It is an interprime number because it is at equal distance from previous prime (134505289) and next prime (134505299).

It is a super-2 number, since 2×134505294² = 36183348228052872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134505299) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 675807 + ... + 676005.

It is an arithmetic number, because the mean of its divisors is an integer number (2527000).

Almost surely, 2^134505294 is an apocalyptic number.

134505294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134505294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181944000).

134505294 is an abundant number, since it is smaller than the sum of its proper divisors (229382706).

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

134505294 is a wasteful number, since it uses less digits than its factorization.

134505294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 134505294 is about 11597.6417430441. The cubic root of 134505294 is about 512.3653982427.

The spelling of 134505294 in words is "one hundred thirty-four million, five hundred five thousand, two hundred ninety-four".