234868169836151 has 2 divisors, whose sum is σ = 234868169836152. Its totient is φ = 234868169836150.

The previous prime is 234868169836141. The next prime is 234868169836219. The reversal of 234868169836151 is 151638961868432.

234868169836151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234868169836151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234868169836141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117434084918075 + 117434084918076.

It is an arithmetic number, because the mean of its divisors is an integer number (117434084918076).

Almost surely, 2^{234868169836151} is an apocalyptic number.

234868169836151 is a deficient number, since it is larger than the sum of its proper divisors (1).

234868169836151 is an equidigital number, since it uses as much as digits as its factorization.

234868169836151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358318080, while the sum is 71.

The spelling of 234868169836151 in words is "two hundred thirty-four trillion, eight hundred sixty-eight billion, one hundred sixty-nine million, eight hundred thirty-six thousand, one hundred fifty-one".