213150133412 has 6 divisors (see below), whose sum is σ = 373012733478. Its totient is φ = 106575066704.

The previous prime is 213150133411. The next prime is 213150133423. The reversal of 213150133412 is 214331051312.

213150133412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153684384676 + 59465748736 = 392026^2 + 243856^2 .

It is not an unprimeable number, because it can be changed into a prime (213150133411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643766673 + ... + 26643766680.

It is an arithmetic number, because the mean of its divisors is an integer number (62168788913).

Almost surely, 2^213150133412 is an apocalyptic number.

It is an amenable number.

213150133412 is a deficient number, since it is larger than the sum of its proper divisors (159862600066).

213150133412 is a wasteful number, since it uses less digits than its factorization.

213150133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53287533357 (or 53287533355 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 213150133412 its reverse (214331051312), we get a palindrome (427481184724).

The spelling of 213150133412 in words is "two hundred thirteen billion, one hundred fifty million, one hundred thirty-three thousand, four hundred twelve".