148585849 has 2 divisors, whose sum is σ = 148585850. Its totient is φ = 148585848.

The previous prime is 148585841. The next prime is 148585859. The reversal of 148585849 is 948585841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148060224 + 525625 = 12168^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 148585849 - 2³ = 148585841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148585796 and 148585805.

It is not a weakly prime, because it can be changed into another prime (148585841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74292924 + 74292925.

It is an arithmetic number, because the mean of its divisors is an integer number (74292925).

Almost surely, 2^148585849 is an apocalyptic number.

It is an amenable number.

148585849 is a deficient number, since it is larger than the sum of its proper divisors (1).

148585849 is an equidigital number, since it uses as much as digits as its factorization.

148585849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1843200, while the sum is 52.

The square root of 148585849 is about 12189.5795251518. The cubic root of 148585849 is about 529.6542767263.

The spelling of 148585849 in words is "one hundred forty-eight million, five hundred eighty-five thousand, eight hundred forty-nine".