148395588685 has 32 divisors (see below), whose sum is σ = 186426684000. Its totient is φ = 113248751616.

The previous prime is 148395588683. The next prime is 148395588701. The reversal of 148395588685 is 586885593841.

It can be written as a sum of positive squares in 16 ways, for example, as 32508450601 + 115887138084 = 180301^2 + 340422^2 .

It is a cyclic number.

It is not a de Polignac number, because 148395588685 - 2¹ = 148395588683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148395588683) 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 in 31 ways as a sum of consecutive naturals, for example, 20812201 + ... + 20819329.

It is an arithmetic number, because the mean of its divisors is an integer number (5825833875).

Almost surely, 2^148395588685 is an apocalyptic number.

It is an amenable number.

148395588685 is a deficient number, since it is larger than the sum of its proper divisors (38031095315).

148395588685 is a wasteful number, since it uses less digits than its factorization.

148395588685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

The product of its digits is 331776000, while the sum is 70.

The spelling of 148395588685 in words is "one hundred forty-eight billion, three hundred ninety-five million, five hundred eighty-eight thousand, six hundred eighty-five".