134351444142415 has 16 divisors (see below), whose sum is σ = 161336642863968. Its totient is φ = 107404550964736.

The previous prime is 134351444142403. The next prime is 134351444142469. The reversal of 134351444142415 is 514241444153431.

It is a cyclic number.

It is not a de Polignac number, because 134351444142415 - 2⁹ = 134351444141903 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 15 ways as a sum of consecutive naturals, for example, 803564307 + ... + 803731483.

It is an arithmetic number, because the mean of its divisors is an integer number (10083540178998).

Almost surely, 2^{134351444142415} is an apocalyptic number.

134351444142415 is a deficient number, since it is larger than the sum of its proper divisors (26985198721553).

134351444142415 is a wasteful number, since it uses less digits than its factorization.

134351444142415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280778.

The product of its digits is 1843200, while the sum is 46.

Adding to 134351444142415 its reverse (514241444153431), we get a palindrome (648592888295846).

The spelling of 134351444142415 in words is "one hundred thirty-four trillion, three hundred fifty-one billion, four hundred forty-four million, one hundred forty-two thousand, four hundred fifteen".