134052540 has 24 divisors (see below), whose sum is σ = 375347280. Its totient is φ = 35747328.

The previous prime is 134052521. The next prime is 134052547. The reversal of 134052540 is 45250431.

It is a self number, because there is not a number n which added to its sum of digits gives 134052540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134052547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117045 + ... + 1117164.

It is an arithmetic number, because the mean of its divisors is an integer number (15639470).

Almost surely, 2^134052540 is an apocalyptic number.

134052540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134052540 is an abundant number, since it is smaller than the sum of its proper divisors (241294740).

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

134052540 is a wasteful number, since it uses less digits than its factorization.

134052540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234221 (or 2234219 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 134052540 is about 11578.1060627375. The cubic root of 134052540 is about 511.7898663654.

The spelling of 134052540 in words is "one hundred thirty-four million, fifty-two thousand, five hundred forty".