213102246156 has 48 divisors (see below), whose sum is σ = 500335879680. Its totient is φ = 70592160960.

The previous prime is 213102246067. The next prime is 213102246163. The reversal of 213102246156 is 651642201312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135325 + ... + 3202571.

It is an arithmetic number, because the mean of its divisors is an integer number (10423664160).

Almost surely, 2^213102246156 is an apocalyptic number.

It is an amenable number.

213102246156 is an abundant number, since it is smaller than the sum of its proper divisors (287233633524).

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

213102246156 is a wasteful number, since it uses less digits than its factorization.

213102246156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68894 (or 68892 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 213102246156 its reverse (651642201312), we get a palindrome (864744447468).

The spelling of 213102246156 in words is "two hundred thirteen billion, one hundred two million, two hundred forty-six thousand, one hundred fifty-six".