134233541 has 4 divisors (see below), whose sum is σ = 144559212. Its totient is φ = 123907872.

The previous prime is 134233531. The next prime is 134233571. The reversal of 134233541 is 145332431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145332431 = 3041 ⋅47791.

It can be written as a sum of positive squares in 2 ways, for example, as 18671041 + 115562500 = 4321^2 + 10750^2 .

It is a cyclic number.

It is not a de Polignac number, because 134233541 - 2¹⁴ = 134217157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134233541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134233501) 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, 5162816 + ... + 5162841.

It is an arithmetic number, because the mean of its divisors is an integer number (36139803).

Almost surely, 2^134233541 is an apocalyptic number.

It is an amenable number.

134233541 is a deficient number, since it is larger than the sum of its proper divisors (10325671).

134233541 is a wasteful number, since it uses less digits than its factorization.

134233541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325670.

The product of its digits is 4320, while the sum is 26.

The square root of 134233541 is about 11585.9199462106. The cubic root of 134233541 is about 512.0201064797.

Adding to 134233541 its reverse (145332431), we get a palindrome (279565972).

The spelling of 134233541 in words is "one hundred thirty-four million, two hundred thirty-three thousand, five hundred forty-one".