134512102 has 4 divisors (see below), whose sum is σ = 201768156. Its totient is φ = 67256050.

The previous prime is 134512093. The next prime is 134512151. The reversal of 134512102 is 201215431.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134512102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33628024 + ... + 33628027.

It is an arithmetic number, because the mean of its divisors is an integer number (50442039).

Almost surely, 2^134512102 is an apocalyptic number.

134512102 is a deficient number, since it is larger than the sum of its proper divisors (67256054).

134512102 is an equidigital number, since it uses as much as digits as its factorization.

134512102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67256053.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 134512102 is about 11597.9352472757. The cubic root of 134512102 is about 512.3740425736.

Adding to 134512102 its reverse (201215431), we get a palindrome (335727533).

The spelling of 134512102 in words is "one hundred thirty-four million, five hundred twelve thousand, one hundred two".