148712661844 has 24 divisors (see below), whose sum is σ = 262064880000. Its totient is φ = 73837253280.

The previous prime is 148712661841. The next prime is 148712661919. The reversal of 148712661844 is 448166217841.

It is a junction number, because it is equal to n+sod(n) for n = 148712661791 and 148712661800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148712661841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299057 + ... + 2362855.

It is an arithmetic number, because the mean of its divisors is an integer number (10919370000).

Almost surely, 2^148712661844 is an apocalyptic number.

It is an amenable number.

148712661844 is a deficient number, since it is larger than the sum of its proper divisors (113352218156).

148712661844 is a wasteful number, since it uses less digits than its factorization.

148712661844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67863 (or 67861 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The spelling of 148712661844 in words is "one hundred forty-eight billion, seven hundred twelve million, six hundred sixty-one thousand, eight hundred forty-four".