134140500 has 144 divisors (see below), whose sum is σ = 455918736. Its totient is φ = 33004800.

The previous prime is 134140483. The next prime is 134140511. The reversal of 134140500 is 5041431.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 83503044 + 50637456 = 9138^2 + 7116^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57354 + ... + 59646.

Almost surely, 2^134140500 is an apocalyptic number.

134140500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227959368).

134140500 is an abundant number, since it is smaller than the sum of its proper divisors (321778236).

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

134140500 is a wasteful number, since it uses less digits than its factorization.

134140500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 134140500 is about 11581.9039885504. The cubic root of 134140500 is about 511.9017806792.

Adding to 134140500 its reverse (5041431), we get a palindrome (139181931).

The spelling of 134140500 in words is "one hundred thirty-four million, one hundred forty thousand, five hundred".