134513442 has 24 divisors (see below), whose sum is σ = 333081216. Its totient is φ = 38432376.

The previous prime is 134513441. The next prime is 134513459. The reversal of 134513442 is 244315431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533658 + ... + 533909.

It is an arithmetic number, because the mean of its divisors is an integer number (13878384).

Almost surely, 2^134513442 is an apocalyptic number.

134513442 is an abundant number, since it is smaller than the sum of its proper divisors (198567774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134513442 is a wasteful number, since it uses less digits than its factorization.

134513442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067582 (or 1067579 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134513442 is about 11597.9930160351. The cubic root of 134513442 is about 512.3757439792.

Adding to 134513442 its reverse (244315431), we get a palindrome (378828873).

The spelling of 134513442 in words is "one hundred thirty-four million, five hundred thirteen thousand, four hundred forty-two".