134263142665161 has 16 divisors (see below), whose sum is σ = 184795989278208. Its totient is φ = 86619644755200.

The previous prime is 134263142665117. The next prime is 134263142665231. The reversal of 134263142665161 is 161566241362431.

It is not a de Polignac number, because 134263142665161 - 2¹⁷ = 134263142534089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134263142165161) 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, 9810970 + ... + 19099251.

It is an arithmetic number, because the mean of its divisors is an integer number (11549749329888).

Almost surely, 2^{134263142665161} is an apocalyptic number.

It is an amenable number.

134263142665161 is a deficient number, since it is larger than the sum of its proper divisors (50532846613047).

134263142665161 is a wasteful number, since it uses less digits than its factorization.

134263142665161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28960192.

The product of its digits is 3732480, while the sum is 51.

The spelling of 134263142665161 in words is "one hundred thirty-four trillion, two hundred sixty-three billion, one hundred forty-two million, six hundred sixty-five thousand, one hundred sixty-one".