160531436 has 24 divisors (see below), whose sum is σ = 305948160. Its totient is φ = 73256832.

The previous prime is 160531403. The next prime is 160531439. The reversal of 160531436 is 634135061.

It is a happy number.

160531436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 160531399 and 160531408.

It is not an unprimeable number, because it can be changed into a prime (160531439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12716 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (12747840).

Almost surely, 2^160531436 is an apocalyptic number.

It is an amenable number.

160531436 is a deficient number, since it is larger than the sum of its proper divisors (145416724).

160531436 is a wasteful number, since it uses less digits than its factorization.

160531436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34793 (or 34791 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 160531436 is about 12670.1000785313. The cubic root of 160531436 is about 543.4839170947.

Adding to 160531436 its reverse (634135061), we get a palindrome (794666497).

The spelling of 160531436 in words is "one hundred sixty million, five hundred thirty-one thousand, four hundred thirty-six".