213368150133 has 14 divisors (see below), whose sum is σ = 319905883254. Its totient is φ = 142245432936.

The previous prime is 213368150131. The next prime is 213368150167. The reversal of 213368150133 is 331051863312.

213368150133 is a `hidden beast` number, since 2 + 13 + 36 + 81 + 501 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 150871650084 + 62496500049 = 388422^2 + 249993^2 .

It is not a de Polignac number, because 213368150133 - 2¹ = 213368150131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213368150131) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 146342310 + ... + 146343767.

Almost surely, 2^213368150133 is an apocalyptic number.

It is an amenable number.

213368150133 is a deficient number, since it is larger than the sum of its proper divisors (106537733121).

213368150133 is an frugal number, since it uses more digits than its factorization.

213368150133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292686095 (or 292686080 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 213368150133 in words is "two hundred thirteen billion, three hundred sixty-eight million, one hundred fifty thousand, one hundred thirty-three".