160133945 has 8 divisors (see below), whose sum is σ = 192541320. Its totient is φ = 127853440.

The previous prime is 160133933. The next prime is 160133947. The reversal of 160133945 is 549331061.

It can be written as a sum of positive squares in 4 ways, for example, as 42042256 + 118091689 = 6484^2 + 10867^2 .

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

It is not a de Polignac number, because 160133945 - 2⁸ = 160133689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160133947) 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, 28916 + ... + 34005.

It is an arithmetic number, because the mean of its divisors is an integer number (24067665).

Almost surely, 2^160133945 is an apocalyptic number.

It is an amenable number.

160133945 is a deficient number, since it is larger than the sum of its proper divisors (32407375).

160133945 is an equidigital number, since it uses as much as digits as its factorization.

160133945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63435.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 160133945 is about 12654.4041740415. The cubic root of 160133945 is about 543.0349738424.

The spelling of 160133945 in words is "one hundred sixty million, one hundred thirty-three thousand, nine hundred forty-five".