213677156 has 24 divisors (see below), whose sum is σ = 466205376. Its totient is φ = 83250720.

The previous prime is 213677111. The next prime is 213677161. The reversal of 213677156 is 651776312.

213677156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346571 + ... + 347186.

It is an arithmetic number, because the mean of its divisors is an integer number (19425224).

Almost surely, 2^213677156 is an apocalyptic number.

It is an amenable number.

213677156 is an abundant number, since it is smaller than the sum of its proper divisors (252528220).

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

213677156 is a wasteful number, since it uses less digits than its factorization.

213677156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693779 (or 693777 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 213677156 is about 14617.7000926958. The cubic root of 213677156 is about 597.8414623562.

The spelling of 213677156 in words is "two hundred thirteen million, six hundred seventy-seven thousand, one hundred fifty-six".