252145115102 has 8 divisors (see below), whose sum is σ = 378220870800. Its totient is φ = 126071491504.

The previous prime is 252145115069. The next prime is 252145115107. The reversal of 252145115102 is 201511541252.

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 (252145115107) 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, 194327 + ... + 736242.

It is an arithmetic number, because the mean of its divisors is an integer number (47277608850).

Almost surely, 2^252145115102 is an apocalyptic number.

252145115102 is a deficient number, since it is larger than the sum of its proper divisors (126075755698).

252145115102 is a wasteful number, since it uses less digits than its factorization.

252145115102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066050.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 252145115102 its reverse (201511541252), we get a palindrome (453656656354).

The spelling of 252145115102 in words is "two hundred fifty-two billion, one hundred forty-five million, one hundred fifteen thousand, one hundred two".