134306551 has 4 divisors (see below), whose sum is σ = 134552632. Its totient is φ = 134060472.

The previous prime is 134306537. The next prime is 134306561. The reversal of 134306551 is 155603431.

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

It is a cyclic number.

It is not a de Polignac number, because 134306551 - 2⁵ = 134306519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134306521) 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, 122220 + ... + 123313.

It is an arithmetic number, because the mean of its divisors is an integer number (33638158).

Almost surely, 2^134306551 is an apocalyptic number.

134306551 is a deficient number, since it is larger than the sum of its proper divisors (246081).

134306551 is an equidigital number, since it uses as much as digits as its factorization.

134306551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246080.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 134306551 is about 11589.0703250951. The cubic root of 134306551 is about 512.1129193794.

Adding to 134306551 its reverse (155603431), we get a palindrome (289909982).

The spelling of 134306551 in words is "one hundred thirty-four million, three hundred six thousand, five hundred fifty-one".