300134020534 has 4 divisors (see below), whose sum is σ = 450201030804. Its totient is φ = 150067010266.

The previous prime is 300134020513. The next prime is 300134020541. The reversal of 300134020534 is 435020431003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435020431003 = 55903 ⋅7781701.

It is a junction number, because it is equal to n+sod(n) for n = 300134020499 and 300134020508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75033505132 + ... + 75033505135.

It is an arithmetic number, because the mean of its divisors is an integer number (112550257701).

Almost surely, 2^300134020534 is an apocalyptic number.

300134020534 is a deficient number, since it is larger than the sum of its proper divisors (150067010270).

300134020534 is a wasteful number, since it uses less digits than its factorization.

300134020534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150067010269.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 300134020534 its reverse (435020431003), we get a palindrome (735154451537).

The spelling of 300134020534 in words is "three hundred billion, one hundred thirty-four million, twenty thousand, five hundred thirty-four".