210465132215253 has 64 divisors (see below), whose sum is σ = 290743843737600. Its totient is φ = 135362381057280.

The previous prime is 210465132215231. The next prime is 210465132215389. The reversal of 210465132215253 is 352512231564012.

It is not a de Polignac number, because 210465132215253 - 2⁶ = 210465132215189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210465132210253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19431730548 + ... + 19431741378.

It is an arithmetic number, because the mean of its divisors is an integer number (4542872558400).

Almost surely, 2^{210465132215253} is an apocalyptic number.

It is an amenable number.

210465132215253 is a deficient number, since it is larger than the sum of its proper divisors (80278711522347).

210465132215253 is a wasteful number, since it uses less digits than its factorization.

210465132215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20522.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 210465132215253 its reverse (352512231564012), we get a palindrome (562977363779265).

The spelling of 210465132215253 in words is "two hundred ten trillion, four hundred sixty-five billion, one hundred thirty-two million, two hundred fifteen thousand, two hundred fifty-three".