235156011457 has 2 divisors, whose sum is σ = 235156011458. Its totient is φ = 235156011456.

The previous prime is 235156011359. The next prime is 235156011463. The reversal of 235156011457 is 754110651532.

It is a happy number.

235156011457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226039390096 + 9116621361 = 475436^2 + 95481^2 .

It is a cyclic number.

It is not a de Polignac number, because 235156011457 - 2¹⁹ = 235155487169 is a prime.

It is not a weakly prime, because it can be changed into another prime (235156711457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117578005728 + 117578005729.

It is an arithmetic number, because the mean of its divisors is an integer number (117578005729).

Almost surely, 2^235156011457 is an apocalyptic number.

It is an amenable number.

235156011457 is a deficient number, since it is larger than the sum of its proper divisors (1).

235156011457 is an equidigital number, since it uses as much as digits as its factorization.

235156011457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

Adding to 235156011457 its reverse (754110651532), we get a palindrome (989266662989).

The spelling of 235156011457 in words is "two hundred thirty-five billion, one hundred fifty-six million, eleven thousand, four hundred fifty-seven".