91134 has 24 divisors (see below), whose sum is σ = 203112. Its totient is φ = 29520.

The previous prime is 91129. The next prime is 91139. The reversal of 91134 is 43119.

It is an interprime number because it is at equal distance from previous prime (91129) and next prime (91139).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1057 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (8463).

2⁹¹¹³⁴ is an apocalyptic number.

91134 is an abundant number, since it is smaller than the sum of its proper divisors (111978).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101556).

91134 is a wasteful number, since it uses less digits than its factorization.

91134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 91134 is about 301.8840837143. The cubic root of 91134 is about 45.0014814327.

It can be divided in two parts, 91 and 134, that added together give a square (225 = 15²).

The spelling of 91134 in words is "ninety-one thousand, one hundred thirty-four".