134533140 has 48 divisors (see below), whose sum is σ = 430507392. Its totient is φ = 30750336.

The previous prime is 134533127. The next prime is 134533153. The reversal of 134533140 is 41335431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134533127) and next prime (134533153).

It is a self number, because there is not a number n which added to its sum of digits gives 134533140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159739 + ... + 160578.

It is an arithmetic number, because the mean of its divisors is an integer number (8968904).

Almost surely, 2^134533140 is an apocalyptic number.

134533140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134533140 is an abundant number, since it is smaller than the sum of its proper divisors (295974252).

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

134533140 is a wasteful number, since it uses less digits than its factorization.

134533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320336 (or 320334 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 134533140 is about 11598.8421835975. The cubic root of 134533140 is about 512.4007533379.

Adding to 134533140 its reverse (41335431), we get a palindrome (175868571).

The spelling of 134533140 in words is "one hundred thirty-four million, five hundred thirty-three thousand, one hundred forty".