152121402224 has 20 divisors (see below), whose sum is σ = 321529327800. Its totient is φ = 69146091840.

The previous prime is 152121402221. The next prime is 152121402227. The reversal of 152121402224 is 422204121251.

It is an interprime number because it is at equal distance from previous prime (152121402221) and next prime (152121402227).

It is a junction number, because it is equal to n+sod(n) for n = 152121402193 and 152121402202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152121402221) 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, 432162899 + ... + 432163250.

It is an arithmetic number, because the mean of its divisors is an integer number (16076466390).

Almost surely, 2^152121402224 is an apocalyptic number.

It is an amenable number.

152121402224 is an abundant number, since it is smaller than the sum of its proper divisors (169407925576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152121402224 is a wasteful number, since it uses less digits than its factorization.

152121402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864326168 (or 864326162 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 152121402224 its reverse (422204121251), we get a palindrome (574325523475).

The spelling of 152121402224 in words is "one hundred fifty-two billion, one hundred twenty-one million, four hundred two thousand, two hundred twenty-four".