152113205 has 4 divisors (see below), whose sum is σ = 182535852. Its totient is φ = 121690560.

The previous prime is 152113201. The next prime is 152113211. The reversal of 152113205 is 502311251.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 97101316 + 55011889 = 9854^2 + 7417^2 .

It is not a de Polignac number, because 152113205 - 2² = 152113201 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 (152113201) 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, 15211316 + ... + 15211325.

It is an arithmetic number, because the mean of its divisors is an integer number (45633963).

Almost surely, 2^152113205 is an apocalyptic number.

It is an amenable number.

152113205 is a deficient number, since it is larger than the sum of its proper divisors (30422647).

152113205 is an equidigital number, since it uses as much as digits as its factorization.

152113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30422646.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 152113205 is about 12333.4182204286. The cubic root of 152113205 is about 533.8127865195.

Adding to 152113205 its reverse (502311251), we get a palindrome (654424456).

The spelling of 152113205 in words is "one hundred fifty-two million, one hundred thirteen thousand, two hundred five".