234044202137 has 2 divisors, whose sum is σ = 234044202138. Its totient is φ = 234044202136.

The previous prime is 234044202113. The next prime is 234044202143. The reversal of 234044202137 is 731202440432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231571725961 + 2472476176 = 481219^2 + 49724^2 .

It is a cyclic number.

It is not a de Polignac number, because 234044202137 - 2³⁰ = 232970460313 is a prime.

It is not a weakly prime, because it can be changed into another prime (234044202167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117022101068 + 117022101069.

It is an arithmetic number, because the mean of its divisors is an integer number (117022101069).

Almost surely, 2^234044202137 is an apocalyptic number.

It is an amenable number.

234044202137 is a deficient number, since it is larger than the sum of its proper divisors (1).

234044202137 is an equidigital number, since it uses as much as digits as its factorization.

234044202137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 234044202137 its reverse (731202440432), we get a palindrome (965246642569).

The spelling of 234044202137 in words is "two hundred thirty-four billion, forty-four million, two hundred two thousand, one hundred thirty-seven".