147406880 has 24 divisors (see below), whose sum is σ = 348249132. Its totient is φ = 58962688.

The previous prime is 147406879. The next prime is 147406907. The reversal of 147406880 is 88604741.

It can be written as a sum of positive squares in 2 ways, for example, as 124634896 + 22771984 = 11164^2 + 4772^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460487 + ... + 460806.

Almost surely, 2^147406880 is an apocalyptic number.

147406880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147406880 is an abundant number, since it is smaller than the sum of its proper divisors (200842252).

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

147406880 is an equidigital number, since it uses as much as digits as its factorization.

147406880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921308 (or 921300 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 147406880 is about 12141.1235064964. The cubic root of 147406880 is about 528.2496905960.

The spelling of 147406880 in words is "one hundred forty-seven million, four hundred six thousand, eight hundred eighty".