213874562154 has 32 divisors (see below), whose sum is σ = 469767211200. Its totient is φ = 64375500800.

The previous prime is 213874562107. The next prime is 213874562159. The reversal of 213874562154 is 451265478312.

It is not an unprimeable number, because it can be changed into a prime (213874562159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10864407 + ... + 10884074.

It is an arithmetic number, because the mean of its divisors is an integer number (14680225350).

Almost surely, 2^213874562154 is an apocalyptic number.

213874562154 is an abundant number, since it is smaller than the sum of its proper divisors (255892649046).

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

213874562154 is a wasteful number, since it uses less digits than its factorization.

213874562154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748646.

The product of its digits is 1612800, while the sum is 48.

The spelling of 213874562154 in words is "two hundred thirteen billion, eight hundred seventy-four million, five hundred sixty-two thousand, one hundred fifty-four".