160145749 has 2 divisors, whose sum is σ = 160145750. Its totient is φ = 160145748.

The previous prime is 160145693. The next prime is 160145753. The reversal of 160145749 is 947541061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159516900 + 628849 = 12630^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160145749 is a prime.

It is equal to p_8982163 and since 160145749 and 8982163 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160145759) 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 as a sum of consecutive naturals, namely, 80072874 + 80072875.

It is an arithmetic number, because the mean of its divisors is an integer number (80072875).

Almost surely, 2^160145749 is an apocalyptic number.

It is an amenable number.

160145749 is a deficient number, since it is larger than the sum of its proper divisors (1).

160145749 is an equidigital number, since it uses as much as digits as its factorization.

160145749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 160145749 is about 12654.8705643321. The cubic root of 160145749 is about 543.0483164795.

The spelling of 160145749 in words is "one hundred sixty million, one hundred forty-five thousand, seven hundred forty-nine".