160974937 has 4 divisors (see below), whose sum is σ = 163377616. Its totient is φ = 158572260.

The previous prime is 160974871. The next prime is 160974967. The reversal of 160974937 is 739479061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 739479061 = 463 ⋅1597147.

It is a cyclic number.

It is not a de Polignac number, because 160974937 - 2⁷ = 160974809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160974967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201239 + ... + 1201372.

It is an arithmetic number, because the mean of its divisors is an integer number (40844404).

Almost surely, 2^160974937 is an apocalyptic number.

It is an amenable number.

160974937 is a deficient number, since it is larger than the sum of its proper divisors (2402679).

160974937 is an equidigital number, since it uses as much as digits as its factorization.

160974937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402678.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 160974937 is about 12687.5898814550. The cubic root of 160974937 is about 543.9839521380.

The spelling of 160974937 in words is "one hundred sixty million, nine hundred seventy-four thousand, nine hundred thirty-seven".