148784865252 has 24 divisors (see below), whose sum is σ = 347605831776. Its totient is φ = 49531934208.

The previous prime is 148784865241. The next prime is 148784865319. The reversal of 148784865252 is 252568487841.

It is a happy number.

It is a super-2 number, since 2×148784865252² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867773 + ... + 7886660.

It is an arithmetic number, because the mean of its divisors is an integer number (14483576324).

Almost surely, 2^148784865252 is an apocalyptic number.

148784865252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148784865252 is an abundant number, since it is smaller than the sum of its proper divisors (198820966524).

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

148784865252 is a wasteful number, since it uses less digits than its factorization.

148784865252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15755227 (or 15755225 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 60.

The spelling of 148784865252 in words is "one hundred forty-eight billion, seven hundred eighty-four million, eight hundred sixty-five thousand, two hundred fifty-two".