134497551 has 4 divisors (see below), whose sum is σ = 179330072. Its totient is φ = 89665032.

The previous prime is 134497541. The next prime is 134497577. The reversal of 134497551 is 155794431.

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

It is not a de Polignac number, because 134497551 - 2⁶ = 134497487 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 (134497541) 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, 22416256 + ... + 22416261.

It is an arithmetic number, because the mean of its divisors is an integer number (44832518).

Almost surely, 2^134497551 is an apocalyptic number.

134497551 is a deficient number, since it is larger than the sum of its proper divisors (44832521).

134497551 is an equidigital number, since it uses as much as digits as its factorization.

134497551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44832520.

The product of its digits is 75600, while the sum is 39.

The square root of 134497551 is about 11597.3079203753. The cubic root of 134497551 is about 512.3555663586.

The spelling of 134497551 in words is "one hundred thirty-four million, four hundred ninety-seven thousand, five hundred fifty-one".