160161511 has 2 divisors, whose sum is σ = 160161512. Its totient is φ = 160161510.

The previous prime is 160161487. The next prime is 160161523. The reversal of 160161511 is 115161061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160161511 - 2⁵ = 160161479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160161011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80080755 + 80080756.

It is an arithmetic number, because the mean of its divisors is an integer number (80080756).

Almost surely, 2^160161511 is an apocalyptic number.

160161511 is a deficient number, since it is larger than the sum of its proper divisors (1).

160161511 is an equidigital number, since it uses as much as digits as its factorization.

160161511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 160161511 is about 12655.4933131822. The cubic root of 160161511 is about 543.0661320149.

The spelling of 160161511 in words is "one hundred sixty million, one hundred sixty-one thousand, five hundred eleven".