160815642 has 64 divisors (see below), whose sum is σ = 357643776. Its totient is φ = 47900160.

The previous prime is 160815619. The next prime is 160815659. The reversal of 160815642 is 246518061.

160815642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347103 + ... + 347565.

It is an arithmetic number, because the mean of its divisors is an integer number (5588184).

Almost surely, 2^160815642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160815642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178821888).

160815642 is an abundant number, since it is smaller than the sum of its proper divisors (196828134).

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

160815642 is a wasteful number, since it uses less digits than its factorization.

160815642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 160815642 is about 12681.3107366707. The cubic root of 160815642 is about 543.8044572754.

The spelling of 160815642 in words is "one hundred sixty million, eight hundred fifteen thousand, six hundred forty-two".