148859 has 2 divisors, whose sum is σ = 148860. Its totient is φ = 148858.

The previous prime is 148853. The next prime is 148861. The reversal of 148859 is 958841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148859 - 2¹² = 144763 is a prime.

It is a Sophie Germain prime.

Together with 148861, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (148853) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74429 + 74430.

It is an arithmetic number, because the mean of its divisors is an integer number (74430).

2¹⁴⁸⁸⁵⁹ is an apocalyptic number.

148859 is a deficient number, since it is larger than the sum of its proper divisors (1).

148859 is an equidigital number, since it uses as much as digits as its factorization.

148859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 35.

The square root of 148859 is about 385.8224980480. The cubic root of 148859 is about 52.9978639225.

The spelling of 148859 in words is "one hundred forty-eight thousand, eight hundred fifty-nine".