30150135621543 has 16 divisors (see below), whose sum is σ = 46278414639360. Its totient is φ = 17102892363456.

The previous prime is 30150135621539. The next prime is 30150135621637. The reversal of 30150135621543 is 34512653105103.

It is not a de Polignac number, because 30150135621543 - 2² = 30150135621539 is a prime.

It is a super-2 number, since 2×30150135621543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150135621443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5239853853 + ... + 5239859606.

It is an arithmetic number, because the mean of its divisors is an integer number (2892400914960).

Almost surely, 2^{30150135621543} is an apocalyptic number.

30150135621543 is a deficient number, since it is larger than the sum of its proper divisors (16128279017817).

30150135621543 is a wasteful number, since it uses less digits than its factorization.

30150135621543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479713606.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 30150135621543 its reverse (34512653105103), we get a palindrome (64662788726646).

The spelling of 30150135621543 in words is "thirty trillion, one hundred fifty billion, one hundred thirty-five million, six hundred twenty-one thousand, five hundred forty-three".