148216908582 has 12 divisors (see below), whose sum is σ = 321136635300. Its totient is φ = 49405636188.

The previous prime is 148216908563. The next prime is 148216908589. The reversal of 148216908582 is 285809612841.

148216908582 is a `hidden beast` number, since 1 + 48 + 2 + 16 + 9 + 0 + 8 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148216908589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4117136332 + ... + 4117136367.

It is an arithmetic number, because the mean of its divisors is an integer number (26761386275).

Almost surely, 2^148216908582 is an apocalyptic number.

148216908582 is an abundant number, since it is smaller than the sum of its proper divisors (172919726718).

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

148216908582 is a wasteful number, since it uses less digits than its factorization.

148216908582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234272707 (or 8234272704 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 148216908582 in words is "one hundred forty-eight billion, two hundred sixteen million, nine hundred eight thousand, five hundred eighty-two".