134418436 has 6 divisors (see below), whose sum is σ = 235232270. Its totient is φ = 67209216.

The previous prime is 134418409. The next prime is 134418437. The reversal of 134418436 is 634814431.

It can be written as a sum of positive squares in only one way, i.e., 133864900 + 553536 = 11570^2 + 744^2 .

It is not an unprimeable number, because it can be changed into a prime (134418437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16802301 + ... + 16802308.

Almost surely, 2^134418436 is an apocalyptic number.

It is an amenable number.

134418436 is a deficient number, since it is larger than the sum of its proper divisors (100813834).

134418436 is a wasteful number, since it uses less digits than its factorization.

134418436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33604613 (or 33604611 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 134418436 is about 11593.8964977267. The cubic root of 134418436 is about 512.2550863105.

The spelling of 134418436 in words is "one hundred thirty-four million, four hundred eighteen thousand, four hundred thirty-six".