5815609145 has 8 divisors (see below), whose sum is σ = 7203851520. Its totient is φ = 4502406960.

The previous prime is 5815609141. The next prime is 5815609157. The reversal of 5815609145 is 5419065185.

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

It is not a de Polignac number, because 5815609145 - 2² = 5815609141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5815609096 and 5815609105.

It is not an unprimeable number, because it can be changed into a prime (5815609141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18759875 + ... + 18760184.

It is an arithmetic number, because the mean of its divisors is an integer number (900481440).

Almost surely, 2^5815609145 is an apocalyptic number.

It is an amenable number.

5815609145 is a deficient number, since it is larger than the sum of its proper divisors (1388242375).

5815609145 is a wasteful number, since it uses less digits than its factorization.

5815609145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37520095.

The product of its (nonzero) digits is 216000, while the sum is 44.

The square root of 5815609145 is about 76260.1412600318. The cubic root of 5815609145 is about 1798.3121157883.

The spelling of 5815609145 in words is "five billion, eight hundred fifteen million, six hundred nine thousand, one hundred forty-five".