147207830 has 64 divisors (see below), whose sum is σ = 339351552. Its totient is φ = 44634240.

The previous prime is 147207821. The next prime is 147207833. The reversal of 147207830 is 38702741.

147207830 = T₄₃₃ + T₄₃₄ + ... + T₉₈₇.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147207833) 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 31 ways as a sum of consecutive naturals, for example, 25907 + ... + 31073.

It is an arithmetic number, because the mean of its divisors is an integer number (5302368).

Almost surely, 2^147207830 is an apocalyptic number.

147207830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147207830 is an abundant number, since it is smaller than the sum of its proper divisors (192143722).

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

147207830 is a wasteful number, since it uses less digits than its factorization.

147207830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 147207830 is about 12132.9233905106. The cubic root of 147207830 is about 528.0118105523.

The spelling of 147207830 in words is "one hundred forty-seven million, two hundred seven thousand, eight hundred thirty".