147312002 has 8 divisors (see below), whose sum is σ = 221755212. Its totient is φ = 73393600.

The previous prime is 147311981. The next prime is 147312013. The reversal of 147312002 is 200213741.

It can be written as a sum of positive squares in 2 ways, for example, as 143736121 + 3575881 = 11989^2 + 1891^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130499 + ... + 131622.

Almost surely, 2^147312002 is an apocalyptic number.

147312002 is a deficient number, since it is larger than the sum of its proper divisors (74443210).

147312002 is a wasteful number, since it uses less digits than its factorization.

147312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262404.

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

The square root of 147312002 is about 12137.2155785419. The cubic root of 147312002 is about 528.1363308237.

Adding to 147312002 its reverse (200213741), we get a palindrome (347525743).

The spelling of 147312002 in words is "one hundred forty-seven million, three hundred twelve thousand, two".