148553821892 has 48 divisors (see below), whose sum is σ = 309170104320. Its totient is φ = 61131303072.

The previous prime is 148553821877. The next prime is 148553821919. The reversal of 148553821892 is 298128355841.

148553821892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974588 + ... + 1116659.

It is an arithmetic number, because the mean of its divisors is an integer number (6441043840).

Almost surely, 2^148553821892 is an apocalyptic number.

It is an amenable number.

148553821892 is an abundant number, since it is smaller than the sum of its proper divisors (160616282428).

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

148553821892 is a wasteful number, since it uses less digits than its factorization.

148553821892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091360 (or 2091358 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 56.

The spelling of 148553821892 in words is "one hundred forty-eight billion, five hundred fifty-three million, eight hundred twenty-one thousand, eight hundred ninety-two".