160623121653 has 6 divisors (see below), whose sum is σ = 232011175734. Its totient is φ = 107082081096.

The previous prime is 160623121627. The next prime is 160623121667. The reversal of 160623121653 is 356121326061.

160623121653 is a `hidden beast` number, since 1 + 6 + 0 + 623 + 1 + 21 + 6 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128105294724 + 32517826929 = 357918^2 + 180327^2 .

It is not a de Polignac number, because 160623121653 - 2¹³ = 160623113461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160623121553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8923506750 + ... + 8923506767.

It is an arithmetic number, because the mean of its divisors is an integer number (38668529289).

Almost surely, 2^160623121653 is an apocalyptic number.

It is an amenable number.

160623121653 is a deficient number, since it is larger than the sum of its proper divisors (71388054081).

160623121653 is a wasteful number, since it uses less digits than its factorization.

160623121653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847013523 (or 17847013520 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 160623121653 in words is "one hundred sixty billion, six hundred twenty-three million, one hundred twenty-one thousand, six hundred fifty-three".