181464001 has 8 divisors (see below), whose sum is σ = 194845824. Its totient is φ = 168383040.

The previous prime is 181463993. The next prime is 181464013. The reversal of 181464001 is 100464181.

181464001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 181464001 - 2³ = 181463993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (181464071) 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, 73965 + ... + 76378.

It is an arithmetic number, because the mean of its divisors is an integer number (24355728).

Almost surely, 2^181464001 is an apocalyptic number.

It is an amenable number.

181464001 is a deficient number, since it is larger than the sum of its proper divisors (13381823).

181464001 is a wasteful number, since it uses less digits than its factorization.

181464001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150431.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 181464001 is about 13470.8574708517. The cubic root of 181464001 is about 566.1482389213.

The spelling of 181464001 in words is "one hundred eighty-one million, four hundred sixty-four thousand, one".