134145512 has 16 divisors (see below), whose sum is σ = 251786340. Its totient is φ = 67002496.

The previous prime is 134145493. The next prime is 134145523. The reversal of 134145512 is 215541431.

It can be written as a sum of positive squares in 2 ways, for example, as 133310116 + 835396 = 11546^2 + 914^2 .

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 3 ways as a sum of consecutive naturals, for example, 173 + ... + 16380.

Almost surely, 2^134145512 is an apocalyptic number.

It is an amenable number.

134145512 is a deficient number, since it is larger than the sum of its proper divisors (117640828).

134145512 is a wasteful number, since it uses less digits than its factorization.

134145512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572 (or 17568 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 134145512 is about 11582.1203585527. The cubic root of 134145512 is about 511.9081561332.

Adding to 134145512 its reverse (215541431), we get a palindrome (349686943).

The spelling of 134145512 in words is "one hundred thirty-four million, one hundred forty-five thousand, five hundred twelve".