235157147 has 2 divisors, whose sum is σ = 235157148. Its totient is φ = 235157146.

The previous prime is 235157081. The next prime is 235157149. The reversal of 235157147 is 741751532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235157147 - 2¹⁶ = 235091611 is a prime.

Together with 235157149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235157149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117578573 + 117578574.

It is an arithmetic number, because the mean of its divisors is an integer number (117578574).

Almost surely, 2^235157147 is an apocalyptic number.

235157147 is a deficient number, since it is larger than the sum of its proper divisors (1).

235157147 is an equidigital number, since it uses as much as digits as its factorization.

235157147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 35.

The square root of 235157147 is about 15334.8344301463. The cubic root of 235157147 is about 617.2381025352.

The spelling of 235157147 in words is "two hundred thirty-five million, one hundred fifty-seven thousand, one hundred forty-seven".