147231002 has 8 divisors (see below), whose sum is σ = 221387700. Its totient is φ = 73435104.

The previous prime is 147230983. The next prime is 147231017. The reversal of 147231002 is 200132741.

It can be written as a sum of positive squares in 2 ways, for example, as 139452481 + 7778521 = 11809^2 + 2789^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 89177 + ... + 90812.

Almost surely, 2^147231002 is an apocalyptic number.

147231002 is a deficient number, since it is larger than the sum of its proper divisors (74156698).

147231002 is a wasteful number, since it uses less digits than its factorization.

147231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180400.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 147231002 is about 12133.8782753084. The cubic root of 147231002 is about 528.0395138970.

Adding to 147231002 its reverse (200132741), we get a palindrome (347363743).

The spelling of 147231002 in words is "one hundred forty-seven million, two hundred thirty-one thousand, two".