214262505133 has 6 divisors (see below), whose sum is σ = 216283684526. Its totient is φ = 212260040472.

The previous prime is 214262505113. The next prime is 214262505143. The reversal of 214262505133 is 331505262412.

It can be written as a sum of positive squares in only one way, i.e., 135010683844 + 79251821289 = 367438^2 + 281517^2 .

It is not a de Polignac number, because 214262505133 - 2³³ = 205672570541 is a prime.

It is a super-2 number, since 2×214262505133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214262505113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9345810 + ... + 9368707.

Almost surely, 2^214262505133 is an apocalyptic number.

It is an amenable number.

214262505133 is a deficient number, since it is larger than the sum of its proper divisors (2021179393).

214262505133 is an equidigital number, since it uses as much as digits as its factorization.

214262505133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714731 (or 18714624 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 214262505133 its reverse (331505262412), we get a palindrome (545767767545).

The spelling of 214262505133 in words is "two hundred fourteen billion, two hundred sixty-two million, five hundred five thousand, one hundred thirty-three".