160557487 has 2 divisors, whose sum is σ = 160557488. Its totient is φ = 160557486.

The previous prime is 160557479. The next prime is 160557493. The reversal of 160557487 is 784755061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160557487 - 2³ = 160557479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160557497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80278743 + 80278744.

It is an arithmetic number, because the mean of its divisors is an integer number (80278744).

Almost surely, 2^160557487 is an apocalyptic number.

160557487 is a deficient number, since it is larger than the sum of its proper divisors (1).

160557487 is an equidigital number, since it uses as much as digits as its factorization.

160557487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 160557487 is about 12671.1280871121. The cubic root of 160557487 is about 543.5133143145.

The spelling of 160557487 in words is "one hundred sixty million, five hundred fifty-seven thousand, four hundred eighty-seven".