134822081 has 4 divisors (see below), whose sum is σ = 141918000. Its totient is φ = 127726164.

The previous prime is 134822047. The next prime is 134822099. The reversal of 134822081 is 180228431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134822081 - 2¹⁸ = 134559937 is a prime.

It is a super-2 number, since 2×134822081² = 36353987050341122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134822381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547931 + ... + 3547968.

It is an arithmetic number, because the mean of its divisors is an integer number (35479500).

Almost surely, 2^134822081 is an apocalyptic number.

It is an amenable number.

134822081 is a deficient number, since it is larger than the sum of its proper divisors (7095919).

134822081 is an equidigital number, since it uses as much as digits as its factorization.

134822081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095918.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 134822081 is about 11611.2910996151. The cubic root of 134822081 is about 512.7673240314.

The spelling of 134822081 in words is "one hundred thirty-four million, eight hundred twenty-two thousand, eighty-one".