160740504 has 128 divisors (see below), whose sum is σ = 470016000. Its totient is φ = 50827392.

The previous prime is 160740479. The next prime is 160740509. The reversal of 160740504 is 405047061.

160740504 is a `hidden beast` number, since 1 + 607 + 4 + 0 + 50 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160740509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419497 + ... + 419879.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 2^160740504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160740504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235008000).

160740504 is an abundant number, since it is smaller than the sum of its proper divisors (309275496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160740504 is a wasteful number, since it uses less digits than its factorization.

160740504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 160740504 is about 12678.3478418917. The cubic root of 160740504 is about 543.7197500413.

Adding to 160740504 its reverse (405047061), we get a palindrome (565787565).

The spelling of 160740504 in words is "one hundred sixty million, seven hundred forty thousand, five hundred four".