147232693 has 4 divisors (see below), whose sum is σ = 147634240. Its totient is φ = 146831148.

The previous prime is 147232669. The next prime is 147232697. The reversal of 147232693 is 396232741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 396232741 = 37 ⋅10708993.

It is a cyclic number.

It is not a de Polignac number, because 147232693 - 2⁵ = 147232661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147232697) 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, 200223 + ... + 200956.

It is an arithmetic number, because the mean of its divisors is an integer number (36908560).

Almost surely, 2^147232693 is an apocalyptic number.

It is an amenable number.

147232693 is a deficient number, since it is larger than the sum of its proper divisors (401547).

147232693 is an equidigital number, since it uses as much as digits as its factorization.

147232693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401546.

The product of its digits is 54432, while the sum is 37.

The square root of 147232693 is about 12133.9479560446. The cubic root of 147232693 is about 528.0415354626.

The spelling of 147232693 in words is "one hundred forty-seven million, two hundred thirty-two thousand, six hundred ninety-three".