148806985401 has 24 divisors (see below), whose sum is σ = 219081244200. Its totient is φ = 97312997376.

The previous prime is 148806985399. The next prime is 148806985417. The reversal of 148806985401 is 104589608841.

It is a happy number.

148806985401 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 0 + 6 + 98 + 540 + 1 = 666.

148806985401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 409455225 + 148397530176 = 20235^2 + 385224^2 .

It is not a de Polignac number, because 148806985401 - 2¹ = 148806985399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148806985441) 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 in 23 ways as a sum of consecutive naturals, for example, 655576 + ... + 852873.

It is an arithmetic number, because the mean of its divisors is an integer number (9128385175).

Almost surely, 2^148806985401 is an apocalyptic number.

It is an amenable number.

148806985401 is a deficient number, since it is larger than the sum of its proper divisors (70274258799).

148806985401 is a wasteful number, since it uses less digits than its factorization.

148806985401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508665 (or 1508662 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 148806985401 in words is "one hundred forty-eight billion, eight hundred six million, nine hundred eighty-five thousand, four hundred one".