148664853 has 12 divisors (see below), whose sum is σ = 220542348. Its totient is φ = 96431040.

The previous prime is 148664843. The next prime is 148664917. The reversal of 148664853 is 358466841.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 52664049 = 9798^2 + 7257^2 .

It is not a de Polignac number, because 148664853 - 2⁵ = 148664821 is a prime.

It is a super-3 number, since 3×148664853³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148664799 and 148664808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148664833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222888 + ... + 223553.

It is an arithmetic number, because the mean of its divisors is an integer number (18378529).

Almost surely, 2^148664853 is an apocalyptic number.

It is an amenable number.

148664853 is a deficient number, since it is larger than the sum of its proper divisors (71877495).

148664853 is a wasteful number, since it uses less digits than its factorization.

148664853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446484 (or 446481 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 148664853 is about 12192.8197313009. The cubic root of 148664853 is about 529.7481335607.

The spelling of 148664853 in words is "one hundred forty-eight million, six hundred sixty-four thousand, eight hundred fifty-three".