147457880 has 16 divisors (see below), whose sum is σ = 331780320. Its totient is φ = 58983136.

The previous prime is 147457867. The next prime is 147457901. The reversal of 147457880 is 88754741.

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 3 ways as a sum of consecutive naturals, for example, 1843184 + ... + 1843263.

It is an arithmetic number, because the mean of its divisors is an integer number (20736270).

Almost surely, 2^147457880 is an apocalyptic number.

147457880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147457880 is an abundant number, since it is smaller than the sum of its proper divisors (184322440).

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

147457880 is a wasteful number, since it uses less digits than its factorization.

147457880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686458 (or 3686454 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 147457880 is about 12143.2236247217. The cubic root of 147457880 is about 528.3106050477.

The spelling of 147457880 in words is "one hundred forty-seven million, four hundred fifty-seven thousand, eight hundred eighty".