161427041 has 8 divisors (see below), whose sum is σ = 172999104. Its totient is φ = 150234480.

The previous prime is 161427037. The next prime is 161427083. The reversal of 161427041 is 140724161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161427041 - 2² = 161427037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 161427041.

It is not an unprimeable number, because it can be changed into a prime (161427001) 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, 93995 + ... + 95696.

It is an arithmetic number, because the mean of its divisors is an integer number (21624888).

Almost surely, 2^161427041 is an apocalyptic number.

It is an amenable number.

161427041 is a deficient number, since it is larger than the sum of its proper divisors (11572063).

161427041 is a wasteful number, since it uses less digits than its factorization.

161427041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189751.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 161427041 is about 12705.3941694069. The cubic root of 161427041 is about 544.4927423934.

The spelling of 161427041 in words is "one hundred sixty-one million, four hundred twenty-seven thousand, forty-one".