134633242 has 4 divisors (see below), whose sum is σ = 201949866. Its totient is φ = 67316620.

The previous prime is 134633227. The next prime is 134633249. The reversal of 134633242 is 242336431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134351281 + 281961 = 11591^2 + 531^2 .

It is a super-2 number, since 2×134633242² = 36252219702861128, 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 134633242.

It is not an unprimeable number, because it can be changed into a prime (134633249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33658309 + ... + 33658312.

Almost surely, 2^134633242 is an apocalyptic number.

134633242 is a deficient number, since it is larger than the sum of its proper divisors (67316624).

134633242 is an equidigital number, since it uses as much as digits as its factorization.

134633242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67316623.

The product of its digits is 10368, while the sum is 28.

The square root of 134633242 is about 11603.1565532832. The cubic root of 134633242 is about 512.5278090799.

Adding to 134633242 its reverse (242336431), we get a palindrome (376969673).

The spelling of 134633242 in words is "one hundred thirty-four million, six hundred thirty-three thousand, two hundred forty-two".