160147157 has 4 divisors (see below), whose sum is σ = 169567596. Its totient is φ = 150726720.

The previous prime is 160147139. The next prime is 160147159. The reversal of 160147157 is 751741061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751741061 = 19 ⋅39565319.

It can be written as a sum of positive squares in 2 ways, for example, as 137499076 + 22648081 = 11726^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 160147157 - 2¹⁸ = 159885013 is a prime.

It is a super-2 number, since 2×160147157² = 51294223790365298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160147159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710194 + ... + 4710227.

It is an arithmetic number, because the mean of its divisors is an integer number (42391899).

Almost surely, 2^160147157 is an apocalyptic number.

160147157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

160147157 is a deficient number, since it is larger than the sum of its proper divisors (9420439).

160147157 is an equidigital number, since it uses as much as digits as its factorization.

160147157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420438.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 160147157 is about 12654.9261949646. The cubic root of 160147157 is about 543.0499079669.

The spelling of 160147157 in words is "one hundred sixty million, one hundred forty-seven thousand, one hundred fifty-seven".