1330500145 has 8 divisors (see below), whose sum is σ = 1719415656. Its totient is φ = 982523136.

The previous prime is 1330500089. The next prime is 1330500161. The reversal of 1330500145 is 5410050331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 121616784 + 1208883361 = 11028^2 + 34769^2 .

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 1330500145 - 2¹¹ = 1330498097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10234552 + ... + 10234681.

It is an arithmetic number, because the mean of its divisors is an integer number (214926957).

Almost surely, 2^1330500145 is an apocalyptic number.

It is an amenable number.

1330500145 is a deficient number, since it is larger than the sum of its proper divisors (388915511).

1330500145 is a wasteful number, since it uses less digits than its factorization.

1330500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20469251.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1330500145 is about 36476.0215072861. The cubic root of 1330500145 is about 1099.8622816567.

Adding to 1330500145 its reverse (5410050331), we get a palindrome (6740550476).

The spelling of 1330500145 in words is "one billion, three hundred thirty million, five hundred thousand, one hundred forty-five".