160706505545 has 8 divisors (see below), whose sum is σ = 194554425096. Its totient is φ = 127427458816.

The previous prime is 160706505541. The next prime is 160706505559. The reversal of 160706505545 is 545505607061.

It can be written as a sum of positive squares in 4 ways, for example, as 485629369 + 160220876176 = 22037^2 + 400276^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 160706505545 - 2² = 160706505541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160706505496 and 160706505505.

It is not an unprimeable number, because it can be changed into a prime (160706505541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142217582 + ... + 142218711.

It is an arithmetic number, because the mean of its divisors is an integer number (24319303137).

Almost surely, 2^160706505545 is an apocalyptic number.

It is an amenable number.

160706505545 is a deficient number, since it is larger than the sum of its proper divisors (33847919551).

160706505545 is a wasteful number, since it uses less digits than its factorization.

160706505545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284436411.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 160706505545 in words is "one hundred sixty billion, seven hundred six million, five hundred five thousand, five hundred forty-five".