134877841 has 6 divisors (see below), whose sum is σ = 156898770. Its totient is φ = 115609536.

The previous prime is 134877833. The next prime is 134877863. The reversal of 134877841 is 148778431.

It can be written as a sum of positive squares in only one way, i.e., 132917841 + 1960000 = 11529^2 + 1400^2 .

It is not a de Polignac number, because 134877841 - 2³ = 134877833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134817841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1376256 + ... + 1376353.

It is an arithmetic number, because the mean of its divisors is an integer number (26149795).

Almost surely, 2^134877841 is an apocalyptic number.

It is an amenable number.

134877841 is a deficient number, since it is larger than the sum of its proper divisors (22020929).

134877841 is an equidigital number, since it uses as much as digits as its factorization.

134877841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752623 (or 2752616 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 134877841 is about 11613.6919625070. The cubic root of 134877841 is about 512.8380047512.

The spelling of 134877841 in words is "one hundred thirty-four million, eight hundred seventy-seven thousand, eight hundred forty-one".