134432761 has 4 divisors (see below), whose sum is σ = 134456932. Its totient is φ = 134408592.

The previous prime is 134432747. The next prime is 134432773. The reversal of 134432761 is 167234431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18224361 + 116208400 = 4269^2 + 10780^2 .

It is a cyclic number.

It is not a de Polignac number, because 134432761 - 2⁷ = 134432633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134432731) 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 3 ways as a sum of consecutive naturals, for example, 931 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (33614233).

Almost surely, 2^134432761 is an apocalyptic number.

It is an amenable number.

134432761 is a deficient number, since it is larger than the sum of its proper divisors (24171).

134432761 is an equidigital number, since it uses as much as digits as its factorization.

134432761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24170.

The product of its digits is 12096, while the sum is 31.

The square root of 134432761 is about 11594.5142632195. The cubic root of 134432761 is about 512.2732827070.

The spelling of 134432761 in words is "one hundred thirty-four million, four hundred thirty-two thousand, seven hundred sixty-one".