134813526 has 8 divisors (see below), whose sum is σ = 269627064. Its totient is φ = 44937840.

The previous prime is 134813521. The next prime is 134813527. The reversal of 134813526 is 625318431.

It is a sphenic number, since it is the product of 3 distinct primes.

134813526 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134813521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11234455 + ... + 11234466.

It is an arithmetic number, because the mean of its divisors is an integer number (33703383).

Almost surely, 2^134813526 is an apocalyptic number.

134813526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134813526 is a wasteful number, since it uses less digits than its factorization.

134813526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468926.

The product of its digits is 17280, while the sum is 33.

The square root of 134813526 is about 11610.9227023523. The cubic root of 134813526 is about 512.7564780898.

The spelling of 134813526 in words is "one hundred thirty-four million, eight hundred thirteen thousand, five hundred twenty-six".