161452246165107 has 8 divisors (see below), whose sum is σ = 215273281776576. Its totient is φ = 107633020665192.

The previous prime is 161452246165081. The next prime is 161452246165117. The reversal of 161452246165107 is 701561642254161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161452246165107 - 2²⁰ = 161452245116531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161452246165107.

It is not an unprimeable number, because it can be changed into a prime (161452246165117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452319753 + ... + 452676554.

It is an arithmetic number, because the mean of its divisors is an integer number (26909160222072).

Almost surely, 2^{161452246165107} is an apocalyptic number.

161452246165107 is a deficient number, since it is larger than the sum of its proper divisors (53821035611469).

161452246165107 is an equidigital number, since it uses as much as digits as its factorization.

161452246165107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905055777.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 161452246165107 in words is "one hundred sixty-one trillion, four hundred fifty-two billion, two hundred forty-six million, one hundred sixty-five thousand, one hundred seven".