134634761 has 8 divisors (see below), whose sum is σ = 135837000. Its totient is φ = 133436800.

The previous prime is 134634757. The next prime is 134634793. The reversal of 134634761 is 167436431.

It can be written as a sum of positive squares in 4 ways, for example, as 36228361 + 98406400 = 6019^2 + 9920^2 .

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 134634761 - 2² = 134634757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134634701) 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, 103805 + ... + 105093.

It is an arithmetic number, because the mean of its divisors is an integer number (16979625).

Almost surely, 2^134634761 is an apocalyptic number.

It is an amenable number.

134634761 is a deficient number, since it is larger than the sum of its proper divisors (1202239).

134634761 is a wasteful number, since it uses less digits than its factorization.

134634761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its digits is 36288, while the sum is 35.

The square root of 134634761 is about 11603.2220094248. Note that the first 3 decimals coincide. The cubic root of 134634761 is about 512.5297366049.

The spelling of 134634761 in words is "one hundred thirty-four million, six hundred thirty-four thousand, seven hundred sixty-one".