30134525430 has 32 divisors (see below), whose sum is σ = 72339804000. Its totient is φ = 8033990912.

The previous prime is 30134525429. The next prime is 30134525437. The reversal of 30134525430 is 3452543103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134525437) 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 15 ways as a sum of consecutive naturals, for example, 14986 + ... + 245954.

It is an arithmetic number, because the mean of its divisors is an integer number (2260618875).

Almost surely, 2^30134525430 is an apocalyptic number.

30134525430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30134525430 is an abundant number, since it is smaller than the sum of its proper divisors (42205278570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30134525430 is a wasteful number, since it uses less digits than its factorization.

30134525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235328.

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

The spelling of 30134525430 in words is "thirty billion, one hundred thirty-four million, five hundred twenty-five thousand, four hundred thirty".