160961539 has 2 divisors, whose sum is σ = 160961540. Its totient is φ = 160961538.

The previous prime is 160961533. The next prime is 160961551. The reversal of 160961539 is 935169061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160961539 - 2¹³ = 160953347 is a prime.

It is not a weakly prime, because it can be changed into another prime (160961533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80480769 + 80480770.

It is an arithmetic number, because the mean of its divisors is an integer number (80480770).

Almost surely, 2^160961539 is an apocalyptic number.

160961539 is a deficient number, since it is larger than the sum of its proper divisors (1).

160961539 is an equidigital number, since it uses as much as digits as its factorization.

160961539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 160961539 is about 12687.0618742087. The cubic root of 160961539 is about 543.9688597281.

The spelling of 160961539 in words is "one hundred sixty million, nine hundred sixty-one thousand, five hundred thirty-nine".