147505480 has 64 divisors (see below), whose sum is σ = 342144000. Its totient is φ = 57200640.

The previous prime is 147505459. The next prime is 147505483. The reversal of 147505480 is 84505741.

It is not an unprimeable number, because it can be changed into a prime (147505483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328296 + ... + 328744.

It is an arithmetic number, because the mean of its divisors is an integer number (5346000).

Almost surely, 2^147505480 is an apocalyptic number.

147505480 is a gapful number since it is divisible by the number (10) 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 147505480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171072000).

147505480 is an abundant number, since it is smaller than the sum of its proper divisors (194638520).

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

147505480 is a wasteful number, since it uses less digits than its factorization.

147505480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 147505480 is about 12145.1834074253. The cubic root of 147505480 is about 528.3674458653.

The spelling of 147505480 in words is "one hundred forty-seven million, five hundred five thousand, four hundred eighty".