201515533112 has 16 divisors (see below), whose sum is σ = 377846391600. Its totient is φ = 100756495360.

The previous prime is 201515533081. The next prime is 201515533151. The reversal of 201515533112 is 211335515102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126037 + ... + 1292667.

It is an arithmetic number, because the mean of its divisors is an integer number (23615399475).

Almost surely, 2^201515533112 is an apocalyptic number.

It is an amenable number.

201515533112 is a deficient number, since it is larger than the sum of its proper divisors (176330858488).

201515533112 is a wasteful number, since it uses less digits than its factorization.

201515533112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317806 (or 317802 counting only the distinct ones).

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

The spelling of 201515533112 in words is "two hundred one billion, five hundred fifteen million, five hundred thirty-three thousand, one hundred twelve".