147402816 has 112 divisors (see below), whose sum is σ = 431889408. Its totient is φ = 43993600.

The previous prime is 147402803. The next prime is 147402851. The reversal of 147402816 is 618204741.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149461 + ... + 150443.

Almost surely, 2^147402816 is an apocalyptic number.

147402816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147402816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215944704).

147402816 is an abundant number, since it is smaller than the sum of its proper divisors (284486592).

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

147402816 is a wasteful number, since it uses less digits than its factorization.

147402816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 147402816 is about 12140.9561402717. The cubic root of 147402816 is about 528.2448359459.

The spelling of 147402816 in words is "one hundred forty-seven million, four hundred two thousand, eight hundred sixteen".