147998916 has 72 divisors (see below), whose sum is σ = 408087680. Its totient is φ = 44950464.

The previous prime is 147998897. The next prime is 147998933. The reversal of 147998916 is 619899741.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34971 + ... + 38973.

Almost surely, 2^147998916 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 147998916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204043840).

147998916 is an abundant number, since it is smaller than the sum of its proper divisors (260088764).

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

147998916 is a wasteful number, since it uses less digits than its factorization.

147998916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4100 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The square root of 147998916 is about 12165.4805083893. The cubic root of 147998916 is about 528.9559558481.

The spelling of 147998916 in words is "one hundred forty-seven million, nine hundred ninety-eight thousand, nine hundred sixteen".