148155645924 has 144 divisors (see below), whose sum is σ = 440218082304. Its totient is φ = 41419468800.

The previous prime is 148155645901. The next prime is 148155645971. The reversal of 148155645924 is 429546551841.

It is a happy number.

148155645924 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 5 + 564 + 59 + 24 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10860612 + ... + 10874244.

It is an arithmetic number, because the mean of its divisors is an integer number (3057070016).

Almost surely, 2^148155645924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148155645924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220109041152).

148155645924 is an abundant number, since it is smaller than the sum of its proper divisors (292062436380).

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

148155645924 is a wasteful number, since it uses less digits than its factorization.

148155645924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15778 (or 15773 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 148155645924 in words is "one hundred forty-eight billion, one hundred fifty-five million, six hundred forty-five thousand, nine hundred twenty-four".