161050052 has 6 divisors (see below), whose sum is σ = 281837598. Its totient is φ = 80525024.

The previous prime is 161050049. The next prime is 161050063. The reversal of 161050052 is 250050161.

161050052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 45616516 = 10744^2 + 6754^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131253 + ... + 20131260.

It is an arithmetic number, because the mean of its divisors is an integer number (46972933).

Almost surely, 2^161050052 is an apocalyptic number.

It is an amenable number.

161050052 is a deficient number, since it is larger than the sum of its proper divisors (120787546).

161050052 is a wasteful number, since it uses less digits than its factorization.

161050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40262517 (or 40262515 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 161050052 is about 12690.5497122859. The cubic root of 161050052 is about 544.0685512301.

The spelling of 161050052 in words is "one hundred sixty-one million, fifty thousand, fifty-two".