134302530 has 32 divisors (see below), whose sum is σ = 328411584. Its totient is φ = 35137856.

The previous prime is 134302517. The next prime is 134302537. The reversal of 134302530 is 35203431.

It is a junction number, because it is equal to n+sod(n) for n = 134302497 and 134302506.

It is not an unprimeable number, because it can be changed into a prime (134302537) 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, 40644 + ... + 43823.

It is an arithmetic number, because the mean of its divisors is an integer number (10262862).

Almost surely, 2^134302530 is an apocalyptic number.

134302530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134302530 is an abundant number, since it is smaller than the sum of its proper divisors (194109054).

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

134302530 is a wasteful number, since it uses less digits than its factorization.

134302530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84530.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 134302530 is about 11588.8968413736. The cubic root of 134302530 is about 512.1078086170.

Adding to 134302530 its reverse (35203431), we get a palindrome (169505961).

Subtracting from 134302530 its reverse (35203431), we obtain a palindrome (99099099).

The spelling of 134302530 in words is "one hundred thirty-four million, three hundred two thousand, five hundred thirty".