148644148698 has 24 divisors (see below), whose sum is σ = 324520818336. Its totient is φ = 49169819400.

The previous prime is 148644148663. The next prime is 148644148699. The reversal of 148644148698 is 896841446841.

148644148698 is a `hidden beast` number, since 1 + 4 + 8 + 64 + 4 + 1 + 486 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (148644148699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31516758 + ... + 31521473.

It is an arithmetic number, because the mean of its divisors is an integer number (13521700764).

Almost surely, 2^148644148698 is an apocalyptic number.

148644148698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148644148698 is an abundant number, since it is smaller than the sum of its proper divisors (175876669638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148644148698 is a wasteful number, since it uses less digits than its factorization.

148644148698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63038370 (or 63038367 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 63.

The spelling of 148644148698 in words is "one hundred forty-eight billion, six hundred forty-four million, one hundred forty-eight thousand, six hundred ninety-eight".