170137313 has 2 divisors, whose sum is σ = 170137314. Its totient is φ = 170137312.

The previous prime is 170137307. The next prime is 170137327. The reversal of 170137313 is 313731071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158961664 + 11175649 = 12608^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 170137313 - 2⁸ = 170137057 is a prime.

It is a Chen prime.

It is equal to p_9510362 and since 170137313 and 9510362 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (170137013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85068656 + 85068657.

It is an arithmetic number, because the mean of its divisors is an integer number (85068657).

Almost surely, 2^170137313 is an apocalyptic number.

It is an amenable number.

170137313 is a deficient number, since it is larger than the sum of its proper divisors (1).

170137313 is an equidigital number, since it uses as much as digits as its factorization.

170137313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 170137313 is about 13043.6694607001. The cubic root of 170137313 is about 554.1149359467.

Adding to 170137313 its reverse (313731071), we get a palindrome (483868384).

The spelling of 170137313 in words is "one hundred seventy million, one hundred thirty-seven thousand, three hundred thirteen".