152120153243 has 4 divisors (see below), whose sum is σ = 152892336960. Its totient is φ = 151347969528.

The previous prime is 152120153209. The next prime is 152120153249. The reversal of 152120153243 is 342351021251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342351021251 = 43 ⋅7961651657.

It is a cyclic number.

It is not a de Polignac number, because 152120153243 - 2³² = 147825185947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152120153249) 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, 386091563 + ... + 386091956.

It is an arithmetic number, because the mean of its divisors is an integer number (38223084240).

Almost surely, 2^152120153243 is an apocalyptic number.

152120153243 is a deficient number, since it is larger than the sum of its proper divisors (772183717).

152120153243 is an equidigital number, since it uses as much as digits as its factorization.

152120153243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772183716.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 152120153243 its reverse (342351021251), we get a palindrome (494471174494).

The spelling of 152120153243 in words is "one hundred fifty-two billion, one hundred twenty million, one hundred fifty-three thousand, two hundred forty-three".