147203969 has 8 divisors (see below), whose sum is σ = 170032608. Its totient is φ = 125949760.

The previous prime is 147203923. The next prime is 147203977. The reversal of 147203969 is 969302741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147203969 - 2⁸ = 147203713 is a prime.

It is a super-2 number, since 2×147203969² = 43338016978705922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147203909) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 393407 + ... + 393780.

It is an arithmetic number, because the mean of its divisors is an integer number (21254076).

Almost surely, 2^147203969 is an apocalyptic number.

It is an amenable number.

147203969 is a deficient number, since it is larger than the sum of its proper divisors (22828639).

147203969 is a wasteful number, since it uses less digits than its factorization.

147203969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787215.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 147203969 is about 12132.7642769486. The cubic root of 147203969 is about 528.0071942412.

The spelling of 147203969 in words is "one hundred forty-seven million, two hundred three thousand, nine hundred sixty-nine".