147666024 has 128 divisors (see below), whose sum is σ = 471168000. Its totient is φ = 42379200.

The previous prime is 147666019. The next prime is 147666031. The reversal of 147666024 is 420666741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 147666024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43509 + ... + 46779.

It is an arithmetic number, because the mean of its divisors is an integer number (3681000).

Almost surely, 2^147666024 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 147666024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235584000).

147666024 is an abundant number, since it is smaller than the sum of its proper divisors (323501976).

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

147666024 is a wasteful number, since it uses less digits than its factorization.

147666024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 147666024 is about 12151.7909791109. The cubic root of 147666024 is about 528.5590669202.

The spelling of 147666024 in words is "one hundred forty-seven million, six hundred sixty-six thousand, twenty-four".