152223847 has 4 divisors (see below), whose sum is σ = 152308816. Its totient is φ = 152138880.

The previous prime is 152223829. The next prime is 152223859. The reversal of 152223847 is 748322251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748322251 = 13523 ⋅55337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152223847 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 (152223887) 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 3 ways as a sum of consecutive naturals, for example, 39738 + ... + 43399.

It is an arithmetic number, because the mean of its divisors is an integer number (38077204).

Almost surely, 2^152223847 is an apocalyptic number.

152223847 is a deficient number, since it is larger than the sum of its proper divisors (84969).

152223847 is an equidigital number, since it uses as much as digits as its factorization.

152223847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84968.

The product of its digits is 26880, while the sum is 34.

The square root of 152223847 is about 12337.9028606972. The cubic root of 152223847 is about 533.9421809403.

The spelling of 152223847 in words is "one hundred fifty-two million, two hundred twenty-three thousand, eight hundred forty-seven".