161048362 has 4 divisors (see below), whose sum is σ = 241572546. Its totient is φ = 80524180.

The previous prime is 161048359. The next prime is 161048399. The reversal of 161048362 is 263840161.

It is a happy number.

161048362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105083001 + 55965361 = 10251^2 + 7481^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40262089 + ... + 40262092.

Almost surely, 2^161048362 is an apocalyptic number.

161048362 is a deficient number, since it is larger than the sum of its proper divisors (80524184).

161048362 is an equidigital number, since it uses as much as digits as its factorization.

161048362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80524183.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 161048362 is about 12690.4831271311. The cubic root of 161048362 is about 544.0666481383.

The spelling of 161048362 in words is "one hundred sixty-one million, forty-eight thousand, three hundred sixty-two".