134123361 has 4 divisors (see below), whose sum is σ = 178831152. Its totient is φ = 89415572.

The previous prime is 134123359. The next prime is 134123371. The reversal of 134123361 is 163321431.

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 134123361 - 2¹ = 134123359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134123351) 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, 22353891 + ... + 22353896.

It is an arithmetic number, because the mean of its divisors is an integer number (44707788).

Almost surely, 2^134123361 is an apocalyptic number.

It is an amenable number.

134123361 is a deficient number, since it is larger than the sum of its proper divisors (44707791).

134123361 is an equidigital number, since it uses as much as digits as its factorization.

134123361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44707790.

The product of its digits is 1296, while the sum is 24.

The square root of 134123361 is about 11581.1640606633. The cubic root of 134123361 is about 511.8799780213.

Adding to 134123361 its reverse (163321431), we get a palindrome (297444792).

The spelling of 134123361 in words is "one hundred thirty-four million, one hundred twenty-three thousand, three hundred sixty-one".