134258842 has 4 divisors (see below), whose sum is σ = 201388266. Its totient is φ = 67129420.

The previous prime is 134258827. The next prime is 134258851. The reversal of 134258842 is 248852431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248852431 = 4363 ⋅57037.

It can be written as a sum of positive squares in only one way, i.e., 127441521 + 6817321 = 11289^2 + 2611^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33564709 + ... + 33564712.

Almost surely, 2^134258842 is an apocalyptic number.

134258842 is a deficient number, since it is larger than the sum of its proper divisors (67129424).

134258842 is an equidigital number, since it uses as much as digits as its factorization.

134258842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67129423.

The product of its digits is 61440, while the sum is 37.

The square root of 134258842 is about 11587.0117804376. The cubic root of 134258842 is about 512.0522738173.

The spelling of 134258842 in words is "one hundred thirty-four million, two hundred fifty-eight thousand, eight hundred forty-two".