213116415254 has 16 divisors (see below), whose sum is σ = 334752244992. Its totient is φ = 101565076008.

The previous prime is 213116415241. The next prime is 213116415301. The reversal of 213116415254 is 452514611312.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 8172434 + ... + 8198469.

It is an arithmetic number, because the mean of its divisors is an integer number (20922015312).

Almost surely, 2^213116415254 is an apocalyptic number.

213116415254 is a deficient number, since it is larger than the sum of its proper divisors (121635829738).

213116415254 is a wasteful number, since it uses less digits than its factorization.

213116415254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16371211.

The product of its digits is 28800, while the sum is 35.

The spelling of 213116415254 in words is "two hundred thirteen billion, one hundred sixteen million, four hundred fifteen thousand, two hundred fifty-four".