161210175632107 has 32 divisors (see below), whose sum is σ = 201419200917504. Its totient is φ = 125826366643200.

The previous prime is 161210175632047. The next prime is 161210175632137. The reversal of 161210175632107 is 701236571012161.

161210175632107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161210175632107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161210175632137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10059132 + ... + 20581702.

It is an arithmetic number, because the mean of its divisors is an integer number (6294350028672).

Almost surely, 2^{161210175632107} is an apocalyptic number.

161210175632107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

161210175632107 is a deficient number, since it is larger than the sum of its proper divisors (40209025285397).

161210175632107 is a wasteful number, since it uses less digits than its factorization.

161210175632107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526779.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 161210175632107 in words is "one hundred sixty-one trillion, two hundred ten billion, one hundred seventy-five million, six hundred thirty-two thousand, one hundred seven".