234214139 has 2 divisors, whose sum is σ = 234214140. Its totient is φ = 234214138.

The previous prime is 234214087. The next prime is 234214157. The reversal of 234214139 is 931412432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234214139 - 2⁸ = 234213883 is a prime.

It is a super-2 number, since 2×234214139² = 109712525815022642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234214199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117107069 + 117107070.

It is an arithmetic number, because the mean of its divisors is an integer number (117107070).

Almost surely, 2^234214139 is an apocalyptic number.

234214139 is a deficient number, since it is larger than the sum of its proper divisors (1).

234214139 is an equidigital number, since it uses as much as digits as its factorization.

234214139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 234214139 is about 15304.0562923690. The cubic root of 234214139 is about 616.4119312453.

The spelling of 234214139 in words is "two hundred thirty-four million, two hundred fourteen thousand, one hundred thirty-nine".