134887541 has 8 divisors (see below), whose sum is σ = 139378944. Its totient is φ = 130404960.

The previous prime is 134887483. The next prime is 134887561. The reversal of 134887541 is 145788431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134887541 - 2⁶ = 134887477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134887561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45785 + ... + 48641.

It is an arithmetic number, because the mean of its divisors is an integer number (17422368).

Almost surely, 2^134887541 is an apocalyptic number.

It is an amenable number.

134887541 is a deficient number, since it is larger than the sum of its proper divisors (4491403).

134887541 is a wasteful number, since it uses less digits than its factorization.

134887541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411.

The product of its digits is 107520, while the sum is 41.

The square root of 134887541 is about 11614.1095655242. The cubic root of 134887541 is about 512.8502983678.

The spelling of 134887541 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, five hundred forty-one".