134887441 has 8 divisors (see below), whose sum is σ = 152909120. Its totient is φ = 117958032.

The previous prime is 134887427. The next prime is 134887451. The reversal of 134887441 is 144788431.

It is a happy number.

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 134887441 - 2⁹ = 134886929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134887394 and 134887403.

It is not an unprimeable number, because it can be changed into a prime (134887451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272805 + ... + 273298.

It is an arithmetic number, because the mean of its divisors is an integer number (19113640).

Almost surely, 2^134887441 is an apocalyptic number.

It is an amenable number.

134887441 is a deficient number, since it is larger than the sum of its proper divisors (18021679).

134887441 is a wasteful number, since it uses less digits than its factorization.

134887441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546135.

The product of its digits is 86016, while the sum is 40.

The square root of 134887441 is about 11614.1052604150. The cubic root of 134887441 is about 512.8501716325.

The spelling of 134887441 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, four hundred forty-one".