134001161 has 16 divisors (see below), whose sum is σ = 161132160. Its totient is φ = 109019520.

The previous prime is 134001149. The next prime is 134001169. The reversal of 134001161 is 161100431.

134001161 = 1309² + 1310² + ... + 1382².

It is a cyclic number.

It is not a de Polignac number, because 134001161 - 2⁶ = 134001097 is a prime.

It is a super-2 number, since 2×134001161² = 35912622298695842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134001169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (10070760).

Almost surely, 2^134001161 is an apocalyptic number.

It is an amenable number.

134001161 is a deficient number, since it is larger than the sum of its proper divisors (27130999).

134001161 is a wasteful number, since it uses less digits than its factorization.

134001161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12704.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 134001161 is about 11575.8870502437. The cubic root of 134001161 is about 511.7244725735.

Adding to 134001161 its reverse (161100431), we get a palindrome (295101592).

The spelling of 134001161 in words is "one hundred thirty-four million, one thousand, one hundred sixty-one".