213105514134 has 32 divisors (see below), whose sum is σ = 426675088224. Its totient is φ = 70957877760.

The previous prime is 213105514043. The next prime is 213105514183. The reversal of 213105514134 is 431415501312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25755022 + ... + 25763294.

It is an arithmetic number, because the mean of its divisors is an integer number (13333596507).

Almost surely, 2^213105514134 is an apocalyptic number.

213105514134 is an abundant number, since it is smaller than the sum of its proper divisors (213569574090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213105514134 is a wasteful number, since it uses less digits than its factorization.

213105514134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 213105514134 in words is "two hundred thirteen billion, one hundred five million, five hundred fourteen thousand, one hundred thirty-four".