213005214540154 has 64 divisors (see below), whose sum is σ = 341952781455360. Its totient is φ = 99160855879680.

The previous prime is 213005214540143. The next prime is 213005214540161. The reversal of 213005214540154 is 451045412500312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7464162574 + ... + 7464191110.

It is an arithmetic number, because the mean of its divisors is an integer number (5343012210240).

Almost surely, 2^{213005214540154} is an apocalyptic number.

213005214540154 is a deficient number, since it is larger than the sum of its proper divisors (128947566915206).

213005214540154 is a wasteful number, since it uses less digits than its factorization.

213005214540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33623.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 213005214540154 in words is "two hundred thirteen trillion, five billion, two hundred fourteen million, five hundred forty thousand, one hundred fifty-four".