134888530 has 32 divisors (see below), whose sum is σ = 280247040. Its totient is φ = 45787200.

The previous prime is 134888527. The next prime is 134888539. The reversal of 134888530 is 35888431.

It is not an unprimeable number, because it can be changed into a prime (134888539) 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, 2470 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (8757720).

Almost surely, 2^134888530 is an apocalyptic number.

134888530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134888530 is an abundant number, since it is smaller than the sum of its proper divisors (145358510).

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

134888530 is a wasteful number, since it uses less digits than its factorization.

134888530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19194.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 134888530 is about 11614.1521429676. The cubic root of 134888530 is about 512.8515517766.

Subtracting from 134888530 its reverse (35888431), we obtain a palindrome (99000099).

The spelling of 134888530 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, five hundred thirty".