252154515152 has 20 divisors (see below), whose sum is σ = 501753411396. Its totient is φ = 122669763840.

The previous prime is 252154515143. The next prime is 252154515157. The reversal of 252154515152 is 251515451252.

252154515152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 190860639376 + 61293875776 = 436876^2 + 247576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252154515157) 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, 212967749 + ... + 212968932.

Almost surely, 2^252154515152 is an apocalyptic number.

It is an amenable number.

252154515152 is a deficient number, since it is larger than the sum of its proper divisors (249598896244).

252154515152 is a wasteful number, since it uses less digits than its factorization.

252154515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425936726 (or 425936720 counting only the distinct ones).

The product of its digits is 100000, while the sum is 38.

The spelling of 252154515152 in words is "two hundred fifty-two billion, one hundred fifty-four million, five hundred fifteen thousand, one hundred fifty-two".