15201533212 has 12 divisors (see below), whose sum is σ = 28167546960. Its totient is φ = 7153662656.

The previous prime is 15201533201. The next prime is 15201533227. The reversal of 15201533212 is 21233510251.

15201533212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15201533212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111775912 + ... + 111776047.

It is an arithmetic number, because the mean of its divisors is an integer number (2347295580).

Almost surely, 2^15201533212 is an apocalyptic number.

It is an amenable number.

15201533212 is a deficient number, since it is larger than the sum of its proper divisors (12966013748).

15201533212 is a wasteful number, since it uses less digits than its factorization.

15201533212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223551980 (or 223551978 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 15201533212 in words is "fifteen billion, two hundred one million, five hundred thirty-three thousand, two hundred twelve".