30145662299 has 4 divisors (see below), whose sum is σ = 30438338736. Its totient is φ = 29852985864.

The previous prime is 30145662277. The next prime is 30145662307. The reversal of 30145662299 is 99226654103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99226654103 = 91079 ⋅1089457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30145662299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30145682299) 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 3 ways as a sum of consecutive naturals, for example, 146338064 + ... + 146338269.

It is an arithmetic number, because the mean of its divisors is an integer number (7609584684).

Almost surely, 2^30145662299 is an apocalyptic number.

30145662299 is a deficient number, since it is larger than the sum of its proper divisors (292676437).

30145662299 is a wasteful number, since it uses less digits than its factorization.

30145662299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292676436.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 30145662299 in words is "thirty billion, one hundred forty-five million, six hundred sixty-two thousand, two hundred ninety-nine".