147343697 has 4 divisors (see below), whose sum is σ = 147379200. Its totient is φ = 147308196.

The previous prime is 147343661. The next prime is 147343717. The reversal of 147343697 is 796343741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147343697 - 2⁶ = 147343633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147343397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10553 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (36844800).

Almost surely, 2^147343697 is an apocalyptic number.

It is an amenable number.

147343697 is a deficient number, since it is larger than the sum of its proper divisors (35503).

147343697 is an equidigital number, since it uses as much as digits as its factorization.

147343697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502.

The product of its digits is 381024, while the sum is 44.

The square root of 147343697 is about 12138.5212031779. The cubic root of 147343697 is about 528.1742052680.

Adding to 147343697 its sum of digits (44), we get a palindrome (147343741).

The spelling of 147343697 in words is "one hundred forty-seven million, three hundred forty-three thousand, six hundred ninety-seven".