30153402543 has 16 divisors (see below), whose sum is σ = 44285319936. Its totient is φ = 18097362240.

The previous prime is 30153402541. The next prime is 30153402547. The reversal of 30153402543 is 34520435103.

It is not a de Polignac number, because 30153402543 - 2¹ = 30153402541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30153402543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30153402541) 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, 4432230 + ... + 4439027.

It is an arithmetic number, because the mean of its divisors is an integer number (2767832496).

Almost surely, 2^30153402543 is an apocalyptic number.

30153402543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30153402543 is a deficient number, since it is larger than the sum of its proper divisors (14131917393).

30153402543 is a wasteful number, since it uses less digits than its factorization.

30153402543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871374.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 30153402543 its reverse (34520435103), we get a palindrome (64673837646).

The spelling of 30153402543 in words is "thirty billion, one hundred fifty-three million, four hundred two thousand, five hundred forty-three".