134766947 has 4 divisors (see below), whose sum is σ = 154019376. Its totient is φ = 115514520.

The previous prime is 134766941. The next prime is 134766953. The reversal of 134766947 is 749667431.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (134766941) and next prime (134766953).

It is a cyclic number.

It is not a de Polignac number, because 134766947 - 2⁶ = 134766883 is a prime.

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, 9626204 + ... + 9626217.

It is an arithmetic number, because the mean of its divisors is an integer number (38504844).

Almost surely, 2^134766947 is an apocalyptic number.

134766947 is a deficient number, since it is larger than the sum of its proper divisors (19252429).

134766947 is an equidigital number, since it uses as much as digits as its factorization.

134766947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252428.

The product of its digits is 762048, while the sum is 47.

The square root of 134766947 is about 11608.9167022595. The cubic root of 134766947 is about 512.6974176580.

The spelling of 134766947 in words is "one hundred thirty-four million, seven hundred sixty-six thousand, nine hundred forty-seven".