147709000 has 32 divisors (see below), whose sum is σ = 345641400. Its totient is φ = 59083200.

The previous prime is 147708997. The next prime is 147709027. The reversal of 147709000 is 907741.

It can be written as a sum of positive squares in 4 ways, for example, as 25341156 + 122367844 = 5034^2 + 11062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147709000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72855 + ... + 74854.

Almost surely, 2^147709000 is an apocalyptic number.

147709000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147709000 is an abundant number, since it is smaller than the sum of its proper divisors (197932400).

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

147709000 is a wasteful number, since it uses less digits than its factorization.

147709000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147730 (or 147716 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 147709000 is about 12153.5591494837. The cubic root of 147709000 is about 528.6103383649.

The spelling of 147709000 in words is "one hundred forty-seven million, seven hundred nine thousand".