134265881 has 8 divisors (see below), whose sum is σ = 148345344. Its totient is φ = 120873280.

The previous prime is 134265851. The next prime is 134265883. The reversal of 134265881 is 188562431.

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

It is not a de Polignac number, because 134265881 - 2²⁶ = 67157017 is a prime.

It is a super-2 number, since 2×134265881² = 36054653601412322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134265883) 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, 171305 + ... + 172086.

It is an arithmetic number, because the mean of its divisors is an integer number (18543168).

Almost surely, 2^134265881 is an apocalyptic number.

It is an amenable number.

134265881 is a deficient number, since it is larger than the sum of its proper divisors (14079463).

134265881 is a wasteful number, since it uses less digits than its factorization.

134265881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343431.

The product of its digits is 46080, while the sum is 38.

The square root of 134265881 is about 11587.3155217246. The cubic root of 134265881 is about 512.0612223849.

The spelling of 134265881 in words is "one hundred thirty-four million, two hundred sixty-five thousand, eight hundred eighty-one".