161477267167 has 2 divisors, whose sum is σ = 161477267168. Its totient is φ = 161477267166.

The previous prime is 161477267153. The next prime is 161477267179. The reversal of 161477267167 is 761762774161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161477267167 - 2¹¹ = 161477265119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161477267467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80738633583 + 80738633584.

It is an arithmetic number, because the mean of its divisors is an integer number (80738633584).

Almost surely, 2^161477267167 is an apocalyptic number.

161477267167 is a deficient number, since it is larger than the sum of its proper divisors (1).

161477267167 is an equidigital number, since it uses as much as digits as its factorization.

161477267167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4148928, while the sum is 55.

The spelling of 161477267167 in words is "one hundred sixty-one billion, four hundred seventy-seven million, two hundred sixty-seven thousand, one hundred sixty-seven".