30135200145 has 8 divisors (see below), whose sum is σ = 48216320256. Its totient is φ = 16072106736.

The previous prime is 30135200129. The next prime is 30135200197. The reversal of 30135200145 is 54100253103.

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

It is not a de Polignac number, because 30135200145 - 2⁴ = 30135200129 is a prime.

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, 1004506657 + ... + 1004506686.

It is an arithmetic number, because the mean of its divisors is an integer number (6027040032).

Almost surely, 2^30135200145 is an apocalyptic number.

It is an amenable number.

30135200145 is a deficient number, since it is larger than the sum of its proper divisors (18081120111).

30135200145 is a wasteful number, since it uses less digits than its factorization.

30135200145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009013351.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 30135200145 its reverse (54100253103), we get a palindrome (84235453248).

The spelling of 30135200145 in words is "thirty billion, one hundred thirty-five million, two hundred thousand, one hundred forty-five".