134506842 has 16 divisors (see below), whose sum is σ = 269129952. Its totient is φ = 44816240.

The previous prime is 134506819. The next prime is 134506847. The reversal of 134506842 is 248605431.

It is not an unprimeable number, because it can be changed into a prime (134506847) 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, 19993 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (16820622).

Almost surely, 2^134506842 is an apocalyptic number.

134506842 is an abundant number, since it is smaller than the sum of its proper divisors (134623110).

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

134506842 is a wasteful number, since it uses less digits than its factorization.

134506842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 134506842 is about 11597.7084805577. The cubic root of 134506842 is about 512.3673638124.

The spelling of 134506842 in words is "one hundred thirty-four million, five hundred six thousand, eight hundred forty-two".