213252374142 has 24 divisors (see below), whose sum is σ = 482135803344. Its totient is φ = 67993510464.

The previous prime is 213252374129. The next prime is 213252374161. The reversal of 213252374142 is 241473252312.

213252374142 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 5 + 237 + 414 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 213252374097 and 213252374106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257550763 + ... + 257551590.

It is an arithmetic number, because the mean of its divisors is an integer number (20088991806).

Almost surely, 2^213252374142 is an apocalyptic number.

213252374142 is an abundant number, since it is smaller than the sum of its proper divisors (268883429202).

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

213252374142 is a wasteful number, since it uses less digits than its factorization.

213252374142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515102384 (or 515102381 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The spelling of 213252374142 in words is "two hundred thirteen billion, two hundred fifty-two million, three hundred seventy-four thousand, one hundred forty-two".