134430642601161 has 16 divisors (see below), whose sum is σ = 179343492984000. Its totient is φ = 89569123737408.

The previous prime is 134430642601111. The next prime is 134430642601169. The reversal of 134430642601161 is 161106246034431.

It is not a de Polignac number, because 134430642601161 - 2⁴² = 130032596090057 is a prime.

It is a super-2 number, since 2×134430642601161² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134430642601169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38462175 + ... + 41811483.

It is an arithmetic number, because the mean of its divisors is an integer number (11208968311500).

Almost surely, 2^{134430642601161} is an apocalyptic number.

It is an amenable number.

134430642601161 is a deficient number, since it is larger than the sum of its proper divisors (44912850382839).

134430642601161 is a wasteful number, since it uses less digits than its factorization.

134430642601161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356968.

The product of its (nonzero) digits is 248832, while the sum is 42.

Adding to 134430642601161 its reverse (161106246034431), we get a palindrome (295536888635592).

The spelling of 134430642601161 in words is "one hundred thirty-four trillion, four hundred thirty billion, six hundred forty-two million, six hundred one thousand, one hundred sixty-one".