134302161 has 16 divisors (see below), whose sum is σ = 211708800. Its totient is φ = 74097408.

The previous prime is 134302153. The next prime is 134302163. The reversal of 134302161 is 161203431.

It is not a de Polignac number, because 134302161 - 2³ = 134302153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (134302163) 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, 109656 + ... + 110873.

It is an arithmetic number, because the mean of its divisors is an integer number (13231800).

Almost surely, 2^134302161 is an apocalyptic number.

It is an amenable number.

134302161 is a deficient number, since it is larger than the sum of its proper divisors (77406639).

134302161 is a wasteful number, since it uses less digits than its factorization.

134302161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220568.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 134302161 is about 11588.8809209518. The cubic root of 134302161 is about 512.1073396063.

Adding to 134302161 its reverse (161203431), we get a palindrome (295505592).

The spelling of 134302161 in words is "one hundred thirty-four million, three hundred two thousand, one hundred sixty-one".