161133141232607 has 2 divisors, whose sum is σ = 161133141232608. Its totient is φ = 161133141232606.

The previous prime is 161133141232549. The next prime is 161133141232663. The reversal of 161133141232607 is 706232141331161.

It is a strong prime.

It is an emirp because it is prime and its reverse (706232141331161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 161133141232607 - 2¹² = 161133141228511 is a prime.

It is a super-2 number, since 2×161133141232607² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161133141232307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80566570616303 + 80566570616304.

It is an arithmetic number, because the mean of its divisors is an integer number (80566570616304).

Almost surely, 2^{161133141232607} is an apocalyptic number.

161133141232607 is a deficient number, since it is larger than the sum of its proper divisors (1).

161133141232607 is an equidigital number, since it uses as much as digits as its factorization.

161133141232607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

Adding to 161133141232607 its reverse (706232141331161), we get a palindrome (867365282563768).

The spelling of 161133141232607 in words is "one hundred sixty-one trillion, one hundred thirty-three billion, one hundred forty-one million, two hundred thirty-two thousand, six hundred seven".