167051641 has 2 divisors, whose sum is σ = 167051642. Its totient is φ = 167051640.

The previous prime is 167051617. The next prime is 167051659. The reversal of 167051641 is 146150761.

167051641 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., 88906041 + 78145600 = 9429^2 + 8840^2 .

It is an emirp because it is prime and its reverse (146150761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167051641 - 2¹³ = 167043449 is a prime.

It is not a weakly prime, because it can be changed into another prime (167051681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83525820 + 83525821.

It is an arithmetic number, because the mean of its divisors is an integer number (83525821).

Almost surely, 2^167051641 is an apocalyptic number.

It is an amenable number.

167051641 is a deficient number, since it is larger than the sum of its proper divisors (1).

167051641 is an equidigital number, since it uses as much as digits as its factorization.

167051641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 167051641 is about 12924.8458791585. The cubic root of 167051641 is about 550.7446014056.

The spelling of 167051641 in words is "one hundred sixty-seven million, fifty-one thousand, six hundred forty-one".