152500223 has 4 divisors (see below), whose sum is σ = 153471720. Its totient is φ = 151528728.

The previous prime is 152500171. The next prime is 152500237. The reversal of 152500223 is 322005251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322005251 = 1447 ⋅222533.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152500223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152500195 and 152500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152500423) 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, 485513 + ... + 485826.

It is an arithmetic number, because the mean of its divisors is an integer number (38367930).

Almost surely, 2^152500223 is an apocalyptic number.

152500223 is a deficient number, since it is larger than the sum of its proper divisors (971497).

152500223 is an equidigital number, since it uses as much as digits as its factorization.

152500223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971496.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 152500223 is about 12349.0980642312. The cubic root of 152500223 is about 534.2651254919.

Adding to 152500223 its reverse (322005251), we get a palindrome (474505474).

The spelling of 152500223 in words is "one hundred fifty-two million, five hundred thousand, two hundred twenty-three".