234152137 has 2 divisors, whose sum is σ = 234152138. Its totient is φ = 234152136.

The previous prime is 234152081. The next prime is 234152141. The reversal of 234152137 is 731251432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155226681 + 78925456 = 12459^2 + 8884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234152137 is a prime.

It is not a weakly prime, because it can be changed into another prime (234152437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117076068 + 117076069.

It is an arithmetic number, because the mean of its divisors is an integer number (117076069).

Almost surely, 2^234152137 is an apocalyptic number.

It is an amenable number.

234152137 is a deficient number, since it is larger than the sum of its proper divisors (1).

234152137 is an equidigital number, since it uses as much as digits as its factorization.

234152137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 234152137 is about 15302.0304861806. The cubic root of 234152137 is about 616.3575335252.

It can be divided in two parts, 23415 and 2137, that added together give a palindrome (25552).

The spelling of 234152137 in words is "two hundred thirty-four million, one hundred fifty-two thousand, one hundred thirty-seven".