201552412351515 has 32 divisors (see below), whose sum is σ = 333788203987200. Its totient is φ = 103730598760320.

The previous prime is 201552412351483. The next prime is 201552412351603. The reversal of 201552412351515 is 515153214255102.

It is not a de Polignac number, because 201552412351515 - 2⁵ = 201552412351483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127135705 + ... + 128711274.

It is an arithmetic number, because the mean of its divisors is an integer number (10430881374600).

Almost surely, 2^{201552412351515} is an apocalyptic number.

201552412351515 is a deficient number, since it is larger than the sum of its proper divisors (132235791635685).

201552412351515 is a wasteful number, since it uses less digits than its factorization.

201552412351515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255848827.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 201552412351515 in words is "two hundred one trillion, five hundred fifty-two billion, four hundred twelve million, three hundred fifty-one thousand, five hundred fifteen".