134770842 has 12 divisors (see below), whose sum is σ = 292003530. Its totient is φ = 44923608.

The previous prime is 134770799. The next prime is 134770843. The reversal of 134770842 is 248077431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 35748441 = 9951^2 + 5979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134770797 and 134770806.

It is not an unprimeable number, because it can be changed into a prime (134770843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3743617 + ... + 3743652.

Almost surely, 2^134770842 is an apocalyptic number.

134770842 is an abundant number, since it is smaller than the sum of its proper divisors (157232688).

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

134770842 is a wasteful number, since it uses less digits than its factorization.

134770842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487277 (or 7487274 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 134770842 is about 11609.0844600253. The cubic root of 134770842 is about 512.7023568938.

The spelling of 134770842 in words is "one hundred thirty-four million, seven hundred seventy thousand, eight hundred forty-two".