134205436 has 12 divisors (see below), whose sum is σ = 247220680. Its totient is φ = 63570960.

The previous prime is 134205403. The next prime is 134205443. The reversal of 134205436 is 634502431.

It is a super-2 number, since 2×134205436² = 36022198103900192, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882855 + ... + 883006.

Almost surely, 2^134205436 is an apocalyptic number.

It is an amenable number.

134205436 is a deficient number, since it is larger than the sum of its proper divisors (113015244).

134205436 is a wasteful number, since it uses less digits than its factorization.

134205436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765884 (or 1765882 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 134205436 is about 11584.7069880943. The cubic root of 134205436 is about 511.9843694366.

Adding to 134205436 its reverse (634502431), we get a palindrome (768707867).

The spelling of 134205436 in words is "one hundred thirty-four million, two hundred five thousand, four hundred thirty-six".