134045646112145 has 4 divisors (see below), whose sum is σ = 160854775334580. Its totient is φ = 107236516889712.

The previous prime is 134045646112141. The next prime is 134045646112171. The reversal of 134045646112145 is 541211646540431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38479243610896 + 95566402501249 = 6203164^2 + 9775807^2 .

It is a cyclic number.

It is not a de Polignac number, because 134045646112145 - 2² = 134045646112141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134045646112145.

It is not an unprimeable number, because it can be changed into a prime (134045646112141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13404564611210 + ... + 13404564611219.

It is an arithmetic number, because the mean of its divisors is an integer number (40213693833645).

Almost surely, 2^{134045646112145} is an apocalyptic number.

It is an amenable number.

134045646112145 is a deficient number, since it is larger than the sum of its proper divisors (26809129222435).

134045646112145 is an equidigital number, since it uses as much as digits as its factorization.

134045646112145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809129222434.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 134045646112145 in words is "one hundred thirty-four trillion, forty-five billion, six hundred forty-six million, one hundred twelve thousand, one hundred forty-five".