134401541 has 8 divisors (see below), whose sum is σ = 144258264. Its totient is φ = 124761600.

The previous prime is 134401537. The next prime is 134401583. The reversal of 134401541 is 145104431.

It can be written as a sum of positive squares in 4 ways, for example, as 73170916 + 61230625 = 8554^2 + 7825^2 .

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 134401541 - 2² = 134401537 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 (134401441) 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, 52910 + ... + 55391.

It is an arithmetic number, because the mean of its divisors is an integer number (18032283).

Almost surely, 2^134401541 is an apocalyptic number.

It is an amenable number.

134401541 is a deficient number, since it is larger than the sum of its proper divisors (9856723).

134401541 is a wasteful number, since it uses less digits than its factorization.

134401541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108391.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 134401541 is about 11593.1678587002. The cubic root of 134401541 is about 512.2336236983.

Adding to 134401541 its reverse (145104431), we get a palindrome (279505972).

The spelling of 134401541 in words is "one hundred thirty-four million, four hundred one thousand, five hundred forty-one".