17148139 has 2 divisors, whose sum is σ = 17148140. Its totient is φ = 17148138.

The previous prime is 17148119. The next prime is 17148151. The reversal of 17148139 is 93184171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17148139 is a prime.

It is not a weakly prime, because it can be changed into another prime (17148119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8574069 + 8574070.

It is an arithmetic number, because the mean of its divisors is an integer number (8574070).

Almost surely, 2^17148139 is an apocalyptic number.

17148139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17148139 is an equidigital number, since it uses as much as digits as its factorization.

17148139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 17148139 is about 4141.0311517785. The cubic root of 17148139 is about 257.8728766999.

The spelling of 17148139 in words is "seventeen million, one hundred forty-eight thousand, one hundred thirty-nine".