134402233 has 4 divisors (see below), whose sum is σ = 153602560. Its totient is φ = 115201908.

The previous prime is 134402227. The next prime is 134402237. The reversal of 134402233 is 332204431.

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 134402233 - 2⁹ = 134401721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134402237) 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, 9600153 + ... + 9600166.

It is an arithmetic number, because the mean of its divisors is an integer number (38400640).

Almost surely, 2^134402233 is an apocalyptic number.

It is an amenable number.

134402233 is a deficient number, since it is larger than the sum of its proper divisors (19200327).

134402233 is an equidigital number, since it uses as much as digits as its factorization.

134402233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200326.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 134402233 is about 11593.1977038262. The cubic root of 134402233 is about 512.2345028179.

Adding to 134402233 its reverse (332204431), we get a palindrome (466606664).

The spelling of 134402233 in words is "one hundred thirty-four million, four hundred two thousand, two hundred thirty-three".