134672269845 has 32 divisors (see below), whose sum is σ = 216020625408. Its totient is φ = 71643693888.

The previous prime is 134672269841. The next prime is 134672269867. The reversal of 134672269845 is 548962276431.

It is not a de Polignac number, because 134672269845 - 2² = 134672269841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134672269841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25762122 + ... + 25767348.

It is an arithmetic number, because the mean of its divisors is an integer number (6750644544).

Almost surely, 2^134672269845 is an apocalyptic number.

134672269845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134672269845 is a deficient number, since it is larger than the sum of its proper divisors (81348355563).

134672269845 is a wasteful number, since it uses less digits than its factorization.

134672269845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249.

The product of its digits is 17418240, while the sum is 57.

The spelling of 134672269845 in words is "one hundred thirty-four billion, six hundred seventy-two million, two hundred sixty-nine thousand, eight hundred forty-five".