215202053 has 16 divisors (see below), whose sum is σ = 246067200. Its totient is φ = 186296880.

The previous prime is 215202023. The next prime is 215202067. The reversal of 215202053 is 350202512.

215202053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215202053 - 2¹⁴ = 215185669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215202023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58688 + ... + 62246.

It is an arithmetic number, because the mean of its divisors is an integer number (15379200).

Almost surely, 2^215202053 is an apocalyptic number.

215202053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

215202053 is a deficient number, since it is larger than the sum of its proper divisors (30865147).

215202053 is a wasteful number, since it uses less digits than its factorization.

215202053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 215202053 is about 14669.7666307273. The cubic root of 215202053 is about 599.2602485062.

Adding to 215202053 its reverse (350202512), we get a palindrome (565404565).

The spelling of 215202053 in words is "two hundred fifteen million, two hundred two thousand, fifty-three".