152120205113 has 4 divisors (see below), whose sum is σ = 152122698468. Its totient is φ = 152117711760.

The previous prime is 152120205109. The next prime is 152120205119. The reversal of 152120205113 is 311502021251.

152120205113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311502021251 = 269 ⋅1158000079.

It can be written as a sum of positive squares in 2 ways, for example, as 106949929024 + 45170276089 = 327032^2 + 212533^2 .

It is a cyclic number.

It is not a de Polignac number, because 152120205113 - 2² = 152120205109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152120205119) 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, 1152806 + ... + 1277967.

It is an arithmetic number, because the mean of its divisors is an integer number (38030674617).

Almost surely, 2^152120205113 is an apocalyptic number.

It is an amenable number.

152120205113 is a deficient number, since it is larger than the sum of its proper divisors (2493355).

152120205113 is an equidigital number, since it uses as much as digits as its factorization.

152120205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493354.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 152120205113 its reverse (311502021251), we get a palindrome (463622226364).

The spelling of 152120205113 in words is "one hundred fifty-two billion, one hundred twenty million, two hundred five thousand, one hundred thirteen".