564099137 has 8 divisors (see below), whose sum is σ = 646635072. Its totient is φ = 482050800.

The previous prime is 564099121. The next prime is 564099139. The reversal of 564099137 is 731990465.

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

It is not a de Polignac number, because 564099137 - 2⁴ = 564099121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564099139) 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, 119414 + ... + 124047.

It is an arithmetic number, because the mean of its divisors is an integer number (80829384).

Almost surely, 2^564099137 is an apocalyptic number.

It is an amenable number.

564099137 is a deficient number, since it is larger than the sum of its proper divisors (82535935).

564099137 is a wasteful number, since it uses less digits than its factorization.

564099137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243799.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 564099137 is about 23750.7712927391. The cubic root of 564099137 is about 826.2633289909.

The spelling of 564099137 in words is "five hundred sixty-four million, ninety-nine thousand, one hundred thirty-seven".