15252154647 has 8 divisors (see below), whose sum is σ = 20347618944. Its totient is φ = 10162396728.

The previous prime is 15252154637. The next prime is 15252154667. The reversal of 15252154647 is 74645125251.

15252154647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 15252154647 - 2⁶ = 15252154583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15252154599 and 15252154608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252154637) 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 7 ways as a sum of consecutive naturals, for example, 1420353 + ... + 1431050.

It is an arithmetic number, because the mean of its divisors is an integer number (2543452368).

Almost surely, 2^15252154647 is an apocalyptic number.

15252154647 is a deficient number, since it is larger than the sum of its proper divisors (5095464297).

15252154647 is a wasteful number, since it uses less digits than its factorization.

15252154647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853189.

The product of its digits is 336000, while the sum is 42.

Adding to 15252154647 its reverse (74645125251), we get a palindrome (89897279898).

The spelling of 15252154647 in words is "fifteen billion, two hundred fifty-two million, one hundred fifty-four thousand, six hundred forty-seven".