134402512 has 10 divisors (see below), whose sum is σ = 260404898. Its totient is φ = 67201248.

The previous prime is 134402509. The next prime is 134402557. The reversal of 134402512 is 215204431.

It can be written as a sum of positive squares in only one way, i.e., 126427536 + 7974976 = 11244^2 + 2824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200063 + ... + 4200094.

Almost surely, 2^134402512 is an apocalyptic number.

It is an amenable number.

134402512 is a deficient number, since it is larger than the sum of its proper divisors (126002386).

134402512 is an equidigital number, since it uses as much as digits as its factorization.

134402512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400165 (or 8400159 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 134402512 is about 11593.2097367381. The cubic root of 134402512 is about 512.2348572597.

Adding to 134402512 its reverse (215204431), we get a palindrome (349606943).

The spelling of 134402512 in words is "one hundred thirty-four million, four hundred two thousand, five hundred twelve".