134218049 has 4 divisors (see below), whose sum is σ = 153392064. Its totient is φ = 115044036.

The previous prime is 134218039. The next prime is 134218057. The reversal of 134218049 is 940812431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134218049 - 2²⁰ = 133169473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134218039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9586997 + ... + 9587010.

It is an arithmetic number, because the mean of its divisors is an integer number (38348016).

Almost surely, 2^134218049 is an apocalyptic number.

It is an amenable number.

134218049 is a deficient number, since it is larger than the sum of its proper divisors (19174015).

134218049 is an equidigital number, since it uses as much as digits as its factorization.

134218049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19174014.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 134218049 is about 11585.2513567898. The cubic root of 134218049 is about 512.0004081723. Note that the first 3 decimals are identical.

It can be divided in two parts, 1342 and 18049, that added together give a palindrome (19391).

The spelling of 134218049 in words is "one hundred thirty-four million, two hundred eighteen thousand, forty-nine".