134472088138 has 8 divisors (see below), whose sum is σ = 203558665860. Its totient is φ = 66619199520.

The previous prime is 134472088133. The next prime is 134472088151. The reversal of 134472088138 is 831880274431.

It can be written as a sum of positive squares in 2 ways, for example, as 130868127049 + 3603961089 = 361757^2 + 60033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134472088091 and 134472088100.

It is not an unprimeable number, because it can be changed into a prime (134472088133) 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, 308422003 + ... + 308422438.

Almost surely, 2^134472088138 is an apocalyptic number.

134472088138 is a deficient number, since it is larger than the sum of its proper divisors (69086577722).

134472088138 is a wasteful number, since it uses less digits than its factorization.

134472088138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616844552.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 134472088138 in words is "one hundred thirty-four billion, four hundred seventy-two million, eighty-eight thousand, one hundred thirty-eight".