134843261 has 8 divisors (see below), whose sum is σ = 156719040. Its totient is φ = 113620608.

The previous prime is 134843257. The next prime is 134843263. The reversal of 134843261 is 162348431.

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 134843261 - 2² = 134843257 is a prime.

It is a super-2 number, since 2×134843261² = 36365410074228242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162836 + ... + 163661.

It is an arithmetic number, because the mean of its divisors is an integer number (19589880).

Almost surely, 2^134843261 is an apocalyptic number.

It is an amenable number.

134843261 is a deficient number, since it is larger than the sum of its proper divisors (21875779).

134843261 is an equidigital number, since it uses as much as digits as its factorization.

134843261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326563.

The product of its digits is 13824, while the sum is 32.

The square root of 134843261 is about 11612.2031070766. The cubic root of 134843261 is about 512.7941738451.

The spelling of 134843261 in words is "one hundred thirty-four million, eight hundred forty-three thousand, two hundred sixty-one".