152515022243 has 4 divisors (see below), whose sum is σ = 155100022680. Its totient is φ = 149930021808.

The previous prime is 152515022221. The next prime is 152515022281. The reversal of 152515022243 is 342220515251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152515022243 - 2¹² = 152515018147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152515022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292500130 + ... + 1292500247.

It is an arithmetic number, because the mean of its divisors is an integer number (38775005670).

Almost surely, 2^152515022243 is an apocalyptic number.

152515022243 is a deficient number, since it is larger than the sum of its proper divisors (2585000437).

152515022243 is an equidigital number, since it uses as much as digits as its factorization.

152515022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585000436.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 152515022243 its reverse (342220515251), we get a palindrome (494735537494).

The spelling of 152515022243 in words is "one hundred fifty-two billion, five hundred fifteen million, twenty-two thousand, two hundred forty-three".