147120984 has 72 divisors (see below), whose sum is σ = 406011060. Its totient is φ = 48127008.

The previous prime is 147120937. The next prime is 147121003. The reversal of 147120984 is 489021741.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 250339 + ... + 250925.

Almost surely, 2^147120984 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 147120984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203005530).

147120984 is an abundant number, since it is smaller than the sum of its proper divisors (258890076).

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

147120984 is a wasteful number, since it uses less digits than its factorization.

147120984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 147120984 is about 12129.3439229004. The cubic root of 147120984 is about 527.9079557183.

The spelling of 147120984 in words is "one hundred forty-seven million, one hundred twenty thousand, nine hundred eighty-four".