147712001 has 8 divisors (see below), whose sum is σ = 149083200. Its totient is φ = 146346928.

The previous prime is 147711973. The next prime is 147712043. The reversal of 147712001 is 100217741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147712001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147712091) 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, 56675 + ... + 59223.

It is an arithmetic number, because the mean of its divisors is an integer number (18635400).

Almost surely, 2^147712001 is an apocalyptic number.

It is an amenable number.

147712001 is a deficient number, since it is larger than the sum of its proper divisors (1371199).

147712001 is a wasteful number, since it uses less digits than its factorization.

147712001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 147712001 is about 12153.6826106329. The cubic root of 147712001 is about 528.6139182616.

Adding to 147712001 its reverse (100217741), we get a palindrome (247929742).

The spelling of 147712001 in words is "one hundred forty-seven million, seven hundred twelve thousand, one".