161529106 has 16 divisors (see below), whose sum is σ = 244782720. Its totient is φ = 79939440.

The previous prime is 161529103. The next prime is 161529131. The reversal of 161529106 is 601925161.

It is not an unprimeable number, because it can be changed into a prime (161529103) 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, 85585 + ... + 87451.

It is an arithmetic number, because the mean of its divisors is an integer number (15298920).

Almost surely, 2^161529106 is an apocalyptic number.

161529106 is a deficient number, since it is larger than the sum of its proper divisors (83253614).

161529106 is a wasteful number, since it uses less digits than its factorization.

161529106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 161529106 is about 12709.4101358010. The cubic root of 161529106 is about 544.6074731578.

The spelling of 161529106 in words is "one hundred sixty-one million, five hundred twenty-nine thousand, one hundred six".