134271015445 has 24 divisors (see below), whose sum is σ = 187447438008. Its totient is φ = 92063664000.

The previous prime is 134271015419. The next prime is 134271015491. The reversal of 134271015445 is 544510172431.

It can be written as a sum of positive squares in 4 ways, for example, as 11682799569 + 122588215876 = 108087^2 + 350126^2 .

It is a de Polignac number, because none of the positive numbers 2^k-134271015445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5294295 + ... + 5319595.

It is an arithmetic number, because the mean of its divisors is an integer number (7810309917).

Almost surely, 2^134271015445 is an apocalyptic number.

It is an amenable number.

134271015445 is a deficient number, since it is larger than the sum of its proper divisors (53176422563).

134271015445 is a wasteful number, since it uses less digits than its factorization.

134271015445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46981 (or 46974 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 134271015445 its reverse (544510172431), we get a palindrome (678781187876).

The spelling of 134271015445 in words is "one hundred thirty-four billion, two hundred seventy-one million, fifteen thousand, four hundred forty-five".