147790112 has 48 divisors (see below), whose sum is σ = 311078880. Its totient is φ = 68871168.

The previous prime is 147790087. The next prime is 147790147. The reversal of 147790112 is 211097741.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56939 + ... + 59477.

It is an arithmetic number, because the mean of its divisors is an integer number (6480810).

Almost surely, 2^147790112 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 147790112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155539440).

147790112 is an abundant number, since it is smaller than the sum of its proper divisors (163288768).

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

147790112 is a wasteful number, since it uses less digits than its factorization.

147790112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 147790112 is about 12156.8956563754. The cubic root of 147790112 is about 528.7070799217.

The spelling of 147790112 in words is "one hundred forty-seven million, seven hundred ninety thousand, one hundred twelve".