134155541 has 4 divisors (see below), whose sum is σ = 144475212. Its totient is φ = 123835872.

The previous prime is 134155529. The next prime is 134155591. The reversal of 134155541 is 145551431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35153041 + 99002500 = 5929^2 + 9950^2 .

It is a cyclic number.

It is not a de Polignac number, because 134155541 - 2⁶ = 134155477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134155501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159816 + ... + 5159841.

It is an arithmetic number, because the mean of its divisors is an integer number (36118803).

Almost surely, 2^134155541 is an apocalyptic number.

It is an amenable number.

134155541 is a deficient number, since it is larger than the sum of its proper divisors (10319671).

134155541 is a wasteful number, since it uses less digits than its factorization.

134155541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319670.

The product of its digits is 6000, while the sum is 29.

The square root of 134155541 is about 11582.5533022732. The cubic root of 134155541 is about 511.9209129247.

The spelling of 134155541 in words is "one hundred thirty-four million, one hundred fifty-five thousand, five hundred forty-one".