134264381 has 8 divisors (see below), whose sum is σ = 137929344. Its totient is φ = 130618080.

The previous prime is 134264357. The next prime is 134264401. The reversal of 134264381 is 183462431.

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 134264381 - 2¹⁰ = 134263357 is a prime.

It is a super-2 number, since 2×134264381² = 36053848010626322, 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 (134264321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10586 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (17241168).

Almost surely, 2^134264381 is an apocalyptic number.

It is an amenable number.

134264381 is a deficient number, since it is larger than the sum of its proper divisors (3664963).

134264381 is an equidigital number, since it uses as much as digits as its factorization.

134264381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

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

The square root of 134264381 is about 11587.2507955943. The cubic root of 134264381 is about 512.0593154852.

The spelling of 134264381 in words is "one hundred thirty-four million, two hundred sixty-four thousand, three hundred eighty-one".