160138197505 has 16 divisors (see below), whose sum is σ = 225761264064. Its totient is φ = 107505362880.

The previous prime is 160138197497. The next prime is 160138197511. The reversal of 160138197505 is 505791831061.

It is not a de Polignac number, because 160138197505 - 2³ = 160138197497 is a prime.

It is a Duffinian 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, 111984039 + ... + 111985468.

It is an arithmetic number, because the mean of its divisors is an integer number (14110079004).

Almost surely, 2^160138197505 is an apocalyptic number.

It is an amenable number.

160138197505 is a deficient number, since it is larger than the sum of its proper divisors (65623066559).

160138197505 is a wasteful number, since it uses less digits than its factorization.

160138197505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223969536.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 160138197505 in words is "one hundred sixty billion, one hundred thirty-eight million, one hundred ninety-seven thousand, five hundred five".