213114526542 has 12 divisors (see below), whose sum is σ = 461748140880. Its totient is φ = 71038175508.

The previous prime is 213114526507. The next prime is 213114526549. The reversal of 213114526542 is 245625411312.

213114526542 is a `hidden beast` number, since 2 + 1 + 311 + 45 + 265 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 213114526497 and 213114526506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213114526549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5919847942 + ... + 5919847977.

It is an arithmetic number, because the mean of its divisors is an integer number (38479011740).

Almost surely, 2^213114526542 is an apocalyptic number.

213114526542 is an abundant number, since it is smaller than the sum of its proper divisors (248633614338).

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

213114526542 is a wasteful number, since it uses less digits than its factorization.

213114526542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839695927 (or 11839695924 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 213114526542 its reverse (245625411312), we get a palindrome (458739937854).

The spelling of 213114526542 in words is "two hundred thirteen billion, one hundred fourteen million, five hundred twenty-six thousand, five hundred forty-two".