161134352 has 10 divisors (see below), whose sum is σ = 312197838. Its totient is φ = 80567168.

The previous prime is 161134339. The next prime is 161134357. The reversal of 161134352 is 253431161.

It can be written as a sum of positive squares in only one way, i.e., 86415616 + 74718736 = 9296^2 + 8644^2 .

It is not an unprimeable number, because it can be changed into a prime (161134357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035433 + ... + 5035464.

Almost surely, 2^161134352 is an apocalyptic number.

It is an amenable number.

161134352 is a deficient number, since it is larger than the sum of its proper divisors (151063486).

161134352 is a wasteful number, since it uses less digits than its factorization.

161134352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070905 (or 10070899 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 161134352 is about 12693.8706468910. The cubic root of 161134352 is about 544.1634637083.

The spelling of 161134352 in words is "one hundred sixty-one million, one hundred thirty-four thousand, three hundred fifty-two".