148823959 has 2 divisors, whose sum is σ = 148823960. Its totient is φ = 148823958.

The previous prime is 148823867. The next prime is 148823971. The reversal of 148823959 is 959328841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148823959 - 2²¹ = 146726807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148823999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74411979 + 74411980.

It is an arithmetic number, because the mean of its divisors is an integer number (74411980).

Almost surely, 2^148823959 is an apocalyptic number.

148823959 is a deficient number, since it is larger than the sum of its proper divisors (1).

148823959 is an equidigital number, since it uses as much as digits as its factorization.

148823959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 49.

The square root of 148823959 is about 12199.3425642532. The cubic root of 148823959 is about 529.9370507888.

The spelling of 148823959 in words is "one hundred forty-eight million, eight hundred twenty-three thousand, nine hundred fifty-nine".