147652223 has 4 divisors (see below), whose sum is σ = 150438168. Its totient is φ = 144866280.

The previous prime is 147652207. The next prime is 147652231. The reversal of 147652223 is 322256741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322256741 = 3083 ⋅104527.

It is a cyclic number.

It is not a de Polignac number, because 147652223 - 2⁴ = 147652207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147652223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147652243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392893 + ... + 1392998.

It is an arithmetic number, because the mean of its divisors is an integer number (37609542).

Almost surely, 2^147652223 is an apocalyptic number.

147652223 is a deficient number, since it is larger than the sum of its proper divisors (2785945).

147652223 is an equidigital number, since it uses as much as digits as its factorization.

147652223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785944.

The product of its digits is 20160, while the sum is 32.

The square root of 147652223 is about 12151.2231071609. The cubic root of 147652223 is about 528.5425998712.

The spelling of 147652223 in words is "one hundred forty-seven million, six hundred fifty-two thousand, two hundred twenty-three".