134165155 has 16 divisors (see below), whose sum is σ = 163918080. Its totient is φ = 105396192.

The previous prime is 134165131. The next prime is 134165159. The reversal of 134165155 is 551561431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134165155 - 2⁷ = 134165027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134165159) 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, 207042 + ... + 207688.

It is an arithmetic number, because the mean of its divisors is an integer number (10244880).

Almost surely, 2^134165155 is an apocalyptic number.

134165155 is a deficient number, since it is larger than the sum of its proper divisors (29752925).

134165155 is an equidigital number, since it uses as much as digits as its factorization.

134165155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338.

The product of its digits is 9000, while the sum is 31.

The square root of 134165155 is about 11582.9683155916. The cubic root of 134165155 is about 511.9331412433.

The spelling of 134165155 in words is "one hundred thirty-four million, one hundred sixty-five thousand, one hundred fifty-five".