134487510 has 64 divisors (see below), whose sum is σ = 359769600. Its totient is φ = 31974912.

The previous prime is 134487461. The next prime is 134487511. The reversal of 134487510 is 15784431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134487511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2751 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (5621400).

Almost surely, 2^134487510 is an apocalyptic number.

134487510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134487510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179884800).

134487510 is an abundant number, since it is smaller than the sum of its proper divisors (225282090).

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

134487510 is a wasteful number, since it uses less digits than its factorization.

134487510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 134487510 is about 11596.8750101051. The cubic root of 134487510 is about 512.3428159647.

The spelling of 134487510 in words is "one hundred thirty-four million, four hundred eighty-seven thousand, five hundred ten".