214156433 has 2 divisors, whose sum is σ = 214156434. Its totient is φ = 214156432.

The previous prime is 214156403. The next prime is 214156447. The reversal of 214156433 is 334651412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214095424 + 61009 = 14632^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 214156433 - 2¹⁴ = 214140049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214156396 and 214156405.

It is not a weakly prime, because it can be changed into another prime (214156403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107078216 + 107078217.

It is an arithmetic number, because the mean of its divisors is an integer number (107078217).

Almost surely, 2^214156433 is an apocalyptic number.

It is an amenable number.

214156433 is a deficient number, since it is larger than the sum of its proper divisors (1).

214156433 is an equidigital number, since it uses as much as digits as its factorization.

214156433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 214156433 is about 14634.0846314349. The cubic root of 214156433 is about 598.2881139070.

The spelling of 214156433 in words is "two hundred fourteen million, one hundred fifty-six thousand, four hundred thirty-three".