134582154 has 64 divisors (see below), whose sum is σ = 323813376. Its totient is φ = 36457344.

The previous prime is 134582141. The next prime is 134582167. The reversal of 134582154 is 451285431.

It is an interprime number because it is at equal distance from previous prime (134582141) and next prime (134582167).

It is a super-2 number, since 2×134582154² = 36224712350559432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122134 + ... + 123230.

It is an arithmetic number, because the mean of its divisors is an integer number (5059584).

Almost surely, 2^134582154 is an apocalyptic number.

134582154 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 134582154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161906688).

134582154 is an abundant number, since it is smaller than the sum of its proper divisors (189231222).

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

134582154 is a wasteful number, since it uses less digits than its factorization.

134582154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its digits is 19200, while the sum is 33.

The square root of 134582154 is about 11600.9548744920. The cubic root of 134582154 is about 512.4629728554.

The spelling of 134582154 in words is "one hundred thirty-four million, five hundred eighty-two thousand, one hundred fifty-four".