147415280 has 80 divisors (see below), whose sum is σ = 361316160. Its totient is φ = 55824384.

The previous prime is 147415273. The next prime is 147415327. The reversal of 147415280 is 82514741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207566 + ... + 208274.

It is an arithmetic number, because the mean of its divisors is an integer number (4516452).

Almost surely, 2^147415280 is an apocalyptic number.

147415280 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 147415280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180658080).

147415280 is an abundant number, since it is smaller than the sum of its proper divisors (213900880).

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

147415280 is a wasteful number, since it uses less digits than its factorization.

147415280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147415280 is about 12141.4694333100. The cubic root of 147415280 is about 528.2597245309.

The spelling of 147415280 in words is "one hundred forty-seven million, four hundred fifteen thousand, two hundred eighty".