170606131 has 2 divisors, whose sum is σ = 170606132. Its totient is φ = 170606130.

The previous prime is 170606077. The next prime is 170606141. The reversal of 170606131 is 131606071.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 170606131 - 2⁷ = 170606003 is a prime.

It is a super-2 number, since 2×170606131² = 58212903869578322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170606096 and 170606105.

It is not a weakly prime, because it can be changed into another prime (170606141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85303065 + 85303066.

It is an arithmetic number, because the mean of its divisors is an integer number (85303066).

Almost surely, 2^170606131 is an apocalyptic number.

170606131 is a deficient number, since it is larger than the sum of its proper divisors (1).

170606131 is an equidigital number, since it uses as much as digits as its factorization.

170606131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 170606131 is about 13061.6281910028. The cubic root of 170606131 is about 554.6234287765.

The spelling of 170606131 in words is "one hundred seventy million, six hundred six thousand, one hundred thirty-one".