147299880 has 384 divisors, whose sum is σ = 579156480. Its totient is φ = 29675520.

The previous prime is 147299861. The next prime is 147299881. The reversal of 147299880 is 88992741.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (147299881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3134017 + ... + 3134063.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^147299880 is an apocalyptic number.

147299880 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 147299880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289578240).

147299880 is an abundant number, since it is smaller than the sum of its proper divisors (431856600).

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

147299880 is a wasteful number, since it uses less digits than its factorization.

147299880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 147299880 is about 12136.7161950834. The cubic root of 147299880 is about 528.1218440109.

The spelling of 147299880 in words is "one hundred forty-seven million, two hundred ninety-nine thousand, eight hundred eighty".