160747139 has 16 divisors (see below), whose sum is σ = 188696256. Its totient is φ = 134092800.

The previous prime is 160747123. The next prime is 160747141. The reversal of 160747139 is 931747061.

It is not a de Polignac number, because 160747139 - 2⁴ = 160747123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160747109) 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 15 ways as a sum of consecutive naturals, for example, 39479 + ... + 43359.

It is an arithmetic number, because the mean of its divisors is an integer number (11793516).

Almost surely, 2^160747139 is an apocalyptic number.

160747139 is a deficient number, since it is larger than the sum of its proper divisors (27949117).

160747139 is an equidigital number, since it uses as much as digits as its factorization.

160747139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 160747139 is about 12678.6095057778. The cubic root of 160747139 is about 543.7272311072.

The spelling of 160747139 in words is "one hundred sixty million, seven hundred forty-seven thousand, one hundred thirty-nine".