147122880 has 112 divisors (see below), whose sum is σ = 469538304. Its totient is φ = 39029760.

The previous prime is 147122849. The next prime is 147122891. The reversal of 147122880 is 88221741.

It is a happy number.

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, 317529 + ... + 317991.

Almost surely, 2^147122880 is an apocalyptic number.

147122880 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 147122880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234769152).

147122880 is an abundant number, since it is smaller than the sum of its proper divisors (322415424).

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

147122880 is a wasteful number, since it uses less digits than its factorization.

147122880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 147122880 is about 12129.4220802147. The cubic root of 147122880 is about 527.9102234872.

The spelling of 147122880 in words is "one hundred forty-seven million, one hundred twenty-two thousand, eight hundred eighty".