134261 has 8 divisors (see below), whose sum is σ = 142848. Its totient is φ = 126000.

The previous prime is 134257. The next prime is 134263. The reversal of 134261 is 162431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134261 - 2² = 134257 is a prime.

It is a super-2 number, since 2×134261² = 36052032242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (17856).

2¹³⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

134261 is a deficient number, since it is larger than the sum of its proper divisors (8587).

134261 is an equidigital number, since it uses as much as digits as its factorization.

134261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 144, while the sum is 17.

The square root of 134261 is about 366.4164297626. The cubic root of 134261 is about 51.2055017281.

Adding to 134261 its reverse (162431), we get a palindrome (296692).

The spelling of 134261 in words is "one hundred thirty-four thousand, two hundred sixty-one".