213513120135410 has 16 divisors (see below), whose sum is σ = 384999053189400. Its totient is φ = 85255150955136.

The previous prime is 213513120135397. The next prime is 213513120135451. The reversal of 213513120135410 is 14531021315312.

It can be written as a sum of positive squares in 4 ways, for example, as 90609666625921 + 122903453509489 = 9518911^2 + 11086183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18762131405 + ... + 18762142784.

Almost surely, 2^{213513120135410} is an apocalyptic number.

213513120135410 is a deficient number, since it is larger than the sum of its proper divisors (171485933053990).

213513120135410 is a wasteful number, since it uses less digits than its factorization.

213513120135410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37524274765.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 213513120135410 in words is "two hundred thirteen trillion, five hundred thirteen billion, one hundred twenty million, one hundred thirty-five thousand, four hundred ten".