201053115 has 24 divisors (see below), whose sum is σ = 355071600. Its totient is φ = 105203904.

The previous prime is 201053113. The next prime is 201053173. The reversal of 201053115 is 511350102.

It is not a de Polignac number, because 201053115 - 2¹ = 201053113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201053113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39765 + ... + 44534.

It is an arithmetic number, because the mean of its divisors is an integer number (14794650).

Almost surely, 2^201053115 is an apocalyptic number.

201053115 is a deficient number, since it is larger than the sum of its proper divisors (154018485).

201053115 is a wasteful number, since it uses less digits than its factorization.

201053115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84363 (or 84360 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 201053115 is about 14179.3199766420. The cubic root of 201053115 is about 585.8281936049.

It can be divided in two parts, 20105 and 3115, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 201053115 in words is "two hundred one million, fifty-three thousand, one hundred fifteen".