134524845 has 162 divisors, whose sum is σ = 309988458. Its totient is φ = 53778816.

The previous prime is 134524801. The next prime is 134524849. The reversal of 134524845 is 548425431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 636804 + 133888041 = 798^2 + 11571^2 .

It is not a de Polignac number, because 134524845 - 2⁶ = 134524781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134524849) 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 161 ways as a sum of consecutive naturals, for example, 7080246 + ... + 7080264.

It is an arithmetic number, because the mean of its divisors is an integer number (1913509).

Almost surely, 2^134524845 is an apocalyptic number.

134524845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134524845 is an abundant number, since it is smaller than the sum of its proper divisors (175463613).

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

134524845 is a wasteful number, since it uses less digits than its factorization.

134524845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 47 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 134524845 is about 11598.4845992914. The cubic root of 134524845 is about 512.3902219759.

The spelling of 134524845 in words is "one hundred thirty-four million, five hundred twenty-four thousand, eight hundred forty-five".