134521163 has 8 divisors (see below), whose sum is σ = 154287840. Its totient is φ = 114891840.

The previous prime is 134521147. The next prime is 134521291. The reversal of 134521163 is 361125431.

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

It is not a de Polignac number, because 134521163 - 2⁴ = 134521147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134521103) 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, 32228 + ... + 36161.

It is an arithmetic number, because the mean of its divisors is an integer number (19285980).

Almost surely, 2^134521163 is an apocalyptic number.

134521163 is a deficient number, since it is larger than the sum of its proper divisors (19766677).

134521163 is an equidigital number, since it uses as much as digits as its factorization.

134521163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68677.

The product of its digits is 2160, while the sum is 26.

The square root of 134521163 is about 11598.3258705729. The cubic root of 134521163 is about 512.3855471566.

Adding to 134521163 its reverse (361125431), we get a palindrome (495646594).

The spelling of 134521163 in words is "one hundred thirty-four million, five hundred twenty-one thousand, one hundred sixty-three".