134205534 has 12 divisors (see below), whose sum is σ = 290778696. Its totient is φ = 44735172.

The previous prime is 134205517. The next prime is 134205553. The reversal of 134205534 is 435502431.

It is a super-2 number, since 2×134205534² = 36022250712450312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134205498 and 134205507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3727914 + ... + 3727949.

It is an arithmetic number, because the mean of its divisors is an integer number (24231558).

Almost surely, 2^134205534 is an apocalyptic number.

134205534 is an abundant number, since it is smaller than the sum of its proper divisors (156573162).

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

134205534 is a wasteful number, since it uses less digits than its factorization.

134205534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455871 (or 7455868 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 134205534 is about 11584.7112178077. The cubic root of 134205534 is about 511.9844940576.

Adding to 134205534 its reverse (435502431), we get a palindrome (569707965).

The spelling of 134205534 in words is "one hundred thirty-four million, two hundred five thousand, five hundred thirty-four".