300145134 has 16 divisors (see below), whose sum is σ = 606234960. Its totient is φ = 99057600.

The previous prime is 300145129. The next prime is 300145141. The reversal of 300145134 is 431541003.

It is a self number, because there is not a number n which added to its sum of digits gives 300145134.

It is a congruent number.

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, 247039 + ... + 248250.

It is an arithmetic number, because the mean of its divisors is an integer number (37889685).

Almost surely, 2^300145134 is an apocalyptic number.

300145134 is an abundant number, since it is smaller than the sum of its proper divisors (306089826).

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

300145134 is a wasteful number, since it uses less digits than its factorization.

300145134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495395.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 300145134 is about 17324.6972267916. The cubic root of 300145134 is about 669.5408854359.

Adding to 300145134 its reverse (431541003), we get a palindrome (731686137).

The spelling of 300145134 in words is "three hundred million, one hundred forty-five thousand, one hundred thirty-four".