134766961 has 4 divisors (see below), whose sum is σ = 154019392. Its totient is φ = 115514532.

The previous prime is 134766953. The next prime is 134766971. The reversal of 134766961 is 169667431.

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 not a de Polignac number, because 134766961 - 2³ = 134766953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134766941) 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, 9626205 + ... + 9626218.

It is an arithmetic number, because the mean of its divisors is an integer number (38504848).

Almost surely, 2^134766961 is an apocalyptic number.

It is an amenable number.

134766961 is a deficient number, since it is larger than the sum of its proper divisors (19252431).

134766961 is an equidigital number, since it uses as much as digits as its factorization.

134766961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252430.

The product of its digits is 163296, while the sum is 43.

The square root of 134766961 is about 11608.9173052443. The cubic root of 134766961 is about 512.6974354115.

The spelling of 134766961 in words is "one hundred thirty-four million, seven hundred sixty-six thousand, nine hundred sixty-one".