134245105 has 8 divisors (see below), whose sum is σ = 161769600. Its totient is φ = 106945776.

The previous prime is 134245103. The next prime is 134245117. The reversal of 134245105 is 501542431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134245105 - 2¹ = 134245103 is a prime.

It is a super-2 number, since 2×134245105² = 36043496432922050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134245105.

It is not an unprimeable number, because it can be changed into a prime (134245103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54975 + ... + 57364.

It is an arithmetic number, because the mean of its divisors is an integer number (20221200).

Almost surely, 2^134245105 is an apocalyptic number.

It is an amenable number.

134245105 is a deficient number, since it is larger than the sum of its proper divisors (27524495).

134245105 is a wasteful number, since it uses less digits than its factorization.

134245105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112583.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 134245105 is about 11586.4189894894. The cubic root of 134245105 is about 512.0348092891.

Adding to 134245105 its reverse (501542431), we get a palindrome (635787536).

The spelling of 134245105 in words is "one hundred thirty-four million, two hundred forty-five thousand, one hundred five".