134500252530 has 64 divisors (see below), whose sum is σ = 370218728448. Its totient is φ = 30634269120.

The previous prime is 134500252493. The next prime is 134500252531. The reversal of 134500252530 is 35252005431.

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

It is not an unprimeable number, because it can be changed into a prime (134500252531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072156 + ... + 1191015.

It is an arithmetic number, because the mean of its divisors is an integer number (5784667632).

Almost surely, 2^134500252530 is an apocalyptic number.

134500252530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134500252530 is an abundant number, since it is smaller than the sum of its proper divisors (235718475918).

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

134500252530 is a wasteful number, since it uses less digits than its factorization.

134500252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263471.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 134500252530 its reverse (35252005431), we get a palindrome (169752257961).

The spelling of 134500252530 in words is "one hundred thirty-four billion, five hundred million, two hundred fifty-two thousand, five hundred thirty".