134960161 has 12 divisors (see below), whose sum is σ = 166230468. Its totient is φ = 108874752.

The previous prime is 134960149. The next prime is 134960167. The reversal of 134960161 is 161069431.

It can be written as a sum of positive squares in 2 ways, for example, as 66732561 + 68227600 = 8169^2 + 8260^2 .

It is not a de Polignac number, because 134960161 - 2⁵ = 134960129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134960167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80176 + ... + 81841.

It is an arithmetic number, because the mean of its divisors is an integer number (13852539).

Almost surely, 2^134960161 is an apocalyptic number.

It is an amenable number.

134960161 is a deficient number, since it is larger than the sum of its proper divisors (31270307).

134960161 is a wasteful number, since it uses less digits than its factorization.

134960161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162048 (or 162041 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 134960161 is about 11617.2355145275. The cubic root of 134960161 is about 512.9423170148.

The spelling of 134960161 in words is "one hundred thirty-four million, nine hundred sixty thousand, one hundred sixty-one".