252148655423 has 24 divisors (see below), whose sum is σ = 303775847424. Its totient is φ = 208549546800.

The previous prime is 252148655377. The next prime is 252148655443. The reversal of 252148655423 is 324556841252.

It is not a de Polignac number, because 252148655423 - 2⁸ = 252148655167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252148655443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607523 + ... + 934548.

It is an arithmetic number, because the mean of its divisors is an integer number (12657326976).

Almost surely, 2^252148655423 is an apocalyptic number.

252148655423 is a deficient number, since it is larger than the sum of its proper divisors (51627192001).

252148655423 is a wasteful number, since it uses less digits than its factorization.

252148655423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542203 (or 1542196 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 47.

The spelling of 252148655423 in words is "two hundred fifty-two billion, one hundred forty-eight million, six hundred fifty-five thousand, four hundred twenty-three".