252145123214 has 8 divisors (see below), whose sum is σ = 387442506528. Its totient is φ = 122997621040.

The previous prime is 252145123213. The next prime is 252145123249. The reversal of 252145123214 is 412321541252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252145123211) 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, 1537470182 + ... + 1537470345.

It is an arithmetic number, because the mean of its divisors is an integer number (48430313316).

Almost surely, 2^252145123214 is an apocalyptic number.

252145123214 is a deficient number, since it is larger than the sum of its proper divisors (135297383314).

252145123214 is a wasteful number, since it uses less digits than its factorization.

252145123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074940570.

The product of its digits is 19200, while the sum is 32.

Adding to 252145123214 its reverse (412321541252), we get a palindrome (664466664466).

The spelling of 252145123214 in words is "two hundred fifty-two billion, one hundred forty-five million, one hundred twenty-three thousand, two hundred fourteen".