147143697 has 8 divisors (see below), whose sum is σ = 197441856. Its totient is φ = 97470672.

The previous prime is 147143677. The next prime is 147143707. The reversal of 147143697 is 796341741.

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

It is not a de Polignac number, because 147143697 - 2¹⁶ = 147078161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147143677) 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, 155733 + ... + 156674.

It is an arithmetic number, because the mean of its divisors is an integer number (24680232).

Almost surely, 2^147143697 is an apocalyptic number.

It is an amenable number.

147143697 is a deficient number, since it is larger than the sum of its proper divisors (50298159).

147143697 is a wasteful number, since it uses less digits than its factorization.

147143697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312567.

The product of its digits is 127008, while the sum is 42.

The square root of 147143697 is about 12130.2801698889. The cubic root of 147143697 is about 527.9351210170.

The spelling of 147143697 in words is "one hundred forty-seven million, one hundred forty-three thousand, six hundred ninety-seven".