134504131015 has 4 divisors (see below), whose sum is σ = 161404957224. Its totient is φ = 107603304808.

The previous prime is 134504130979. The next prime is 134504131063. The reversal of 134504131015 is 510131405431.

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

It is a cyclic number.

It is not a de Polignac number, because 134504131015 - 2¹⁷ = 134503999943 is a prime.

It is a super-2 number, since 2×134504131015² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13450413097 + ... + 13450413106.

It is an arithmetic number, because the mean of its divisors is an integer number (40351239306).

Almost surely, 2^134504131015 is an apocalyptic number.

134504131015 is a deficient number, since it is larger than the sum of its proper divisors (26900826209).

134504131015 is an equidigital number, since it uses as much as digits as its factorization.

134504131015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900826208.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 134504131015 its reverse (510131405431), we get a palindrome (644635536446).

The spelling of 134504131015 in words is "one hundred thirty-four billion, five hundred four million, one hundred thirty-one thousand, fifteen".