134187053 has 16 divisors (see below), whose sum is σ = 180168576. Its totient is φ = 96517440.

The previous prime is 134187041. The next prime is 134187077. The reversal of 134187053 is 350781431.

Added to its reverse (350781431) it gives a square (484968484 = 22022²).

It is a cyclic number.

It is not a de Polignac number, because 134187053 - 2⁶ = 134186989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134187023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66026 + ... + 68027.

It is an arithmetic number, because the mean of its divisors is an integer number (11260536).

Almost surely, 2^134187053 is an apocalyptic number.

134187053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134187053 is a deficient number, since it is larger than the sum of its proper divisors (45981523).

134187053 is a wasteful number, since it uses less digits than its factorization.

134187053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134084.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 134187053 is about 11583.9135442216. The cubic root of 134187053 is about 511.9609917486.

Adding to 134187053 its reverse (350781431), we get a square (484968484 = 22022²).

The spelling of 134187053 in words is "one hundred thirty-four million, one hundred eighty-seven thousand, fifty-three".