156466241 has 8 divisors (see below), whose sum is σ = 158927400. Its totient is φ = 154024192.

The previous prime is 156466237. The next prime is 156466301. The reversal of 156466241 is 142664651.

It can be written as a sum of positive squares in 4 ways, for example, as 24216241 + 132250000 = 4921^2 + 11500^2 .

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 156466241 - 2² = 156466237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (156466231) 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 in 7 ways as a sum of consecutive naturals, for example, 12191 + ... + 21483.

It is an arithmetic number, because the mean of its divisors is an integer number (19865925).

Almost surely, 2^156466241 is an apocalyptic number.

It is an amenable number.

156466241 is a deficient number, since it is larger than the sum of its proper divisors (2461159).

156466241 is a wasteful number, since it uses less digits than its factorization.

156466241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555.

The product of its digits is 34560, while the sum is 35.

The square root of 156466241 is about 12508.6466494182. The cubic root of 156466241 is about 538.8570257673.

The spelling of 156466241 in words is "one hundred fifty-six million, four hundred sixty-six thousand, two hundred forty-one".