2030115545 has 8 divisors (see below), whose sum is σ = 2440984896. Its totient is φ = 1620861616.

The previous prime is 2030115541. The next prime is 2030115547. The reversal of 2030115545 is 5455110302.

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 2030115545 - 2² = 2030115541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030115541) 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, 401087 + ... + 406116.

It is an arithmetic number, because the mean of its divisors is an integer number (305123112).

Almost surely, 2^2030115545 is an apocalyptic number.

It is an amenable number.

2030115545 is a deficient number, since it is larger than the sum of its proper divisors (410869351).

2030115545 is an equidigital number, since it uses as much as digits as its factorization.

2030115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807711.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2030115545 is about 45056.8035373128. The cubic root of 2030115545 is about 1266.2134398429.

Adding to 2030115545 its reverse (5455110302), we get a palindrome (7485225847).

The spelling of 2030115545 in words is "two billion, thirty million, one hundred fifteen thousand, five hundred forty-five".