147784130 has 32 divisors (see below), whose sum is σ = 295723008. Its totient is φ = 52804800.

The previous prime is 147784129. The next prime is 147784141. The reversal of 147784130 is 31487741.

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, 14306 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (9241344).

Almost surely, 2^147784130 is an apocalyptic number.

147784130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147784130 is an abundant number, since it is smaller than the sum of its proper divisors (147938878).

147784130 is a wasteful number, since it uses less digits than its factorization.

147784130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 147784130 is about 12156.6496206809. The cubic root of 147784130 is about 528.6999464530.

The spelling of 147784130 in words is "one hundred forty-seven million, seven hundred eighty-four thousand, one hundred thirty".