147009236 has 24 divisors (see below), whose sum is σ = 290334240. Its totient is φ = 64517600.

The previous prime is 147009209. The next prime is 147009241. The reversal of 147009236 is 632900741.

It is a super-2 number, since 2×147009236² = 43223430938607392, which contains 22 as substring.

It is a congruent number.

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, 56330 + ... + 58881.

It is an arithmetic number, because the mean of its divisors is an integer number (12097260).

Almost surely, 2^147009236 is an apocalyptic number.

It is an amenable number.

147009236 is a deficient number, since it is larger than the sum of its proper divisors (143325004).

147009236 is a wasteful number, since it uses less digits than its factorization.

147009236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115255 (or 115253 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 147009236 is about 12124.7365332200. The cubic root of 147009236 is about 527.7742616678.

Adding to 147009236 its reverse (632900741), we get a palindrome (779909977).

The spelling of 147009236 in words is "one hundred forty-seven million, nine thousand, two hundred thirty-six".