201560401 has 8 divisors (see below), whose sum is σ = 230630400. Its totient is φ = 172559328.

The previous prime is 201560389. The next prime is 201560467. The reversal of 201560401 is 104065102.

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 201560401 - 2⁷ = 201560273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201560101) 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, 10801 + ... + 22798.

It is an arithmetic number, because the mean of its divisors is an integer number (28828800).

Almost surely, 2^201560401 is an apocalyptic number.

It is an amenable number.

201560401 is a deficient number, since it is larger than the sum of its proper divisors (29069999).

201560401 is an equidigital number, since it uses as much as digits as its factorization.

201560401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34463.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 201560401 is about 14197.1969416501. The cubic root of 201560401 is about 586.3204894609.

The spelling of 201560401 in words is "two hundred one million, five hundred sixty thousand, four hundred one".