15153213512 has 32 divisors (see below), whose sum is σ = 28731114720. Its totient is φ = 7491724800.

The previous prime is 15153213511. The next prime is 15153213527. The reversal of 15153213512 is 21531235151.

It is not an unprimeable number, because it can be changed into a prime (15153213511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912887 + ... + 929337.

It is an arithmetic number, because the mean of its divisors is an integer number (897847335).

Almost surely, 2^15153213512 is an apocalyptic number.

It is an amenable number.

15153213512 is a deficient number, since it is larger than the sum of its proper divisors (13577901208).

15153213512 is a wasteful number, since it uses less digits than its factorization.

15153213512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741 (or 17737 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

Adding to 15153213512 its reverse (21531235151), we get a palindrome (36684448663).

The spelling of 15153213512 in words is "fifteen billion, one hundred fifty-three million, two hundred thirteen thousand, five hundred twelve".