147029906 has 12 divisors (see below), whose sum is σ = 234282138. Its totient is φ = 69190272.

The previous prime is 147029893. The next prime is 147029917. The reversal of 147029906 is 609920741.

It can be written as a sum of positive squares in 3 ways, for example, as 137475625 + 9554281 = 11725^2 + 3091^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147029906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126611 + ... + 127766.

Almost surely, 2^147029906 is an apocalyptic number.

147029906 is a deficient number, since it is larger than the sum of its proper divisors (87252232).

147029906 is a wasteful number, since it uses less digits than its factorization.

147029906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254413 (or 254396 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 147029906 is about 12125.5888929157. The cubic root of 147029906 is about 527.7989961290.

The spelling of 147029906 in words is "one hundred forty-seven million, twenty-nine thousand, nine hundred six".