134544021527 has 2 divisors, whose sum is σ = 134544021528. Its totient is φ = 134544021526.

The previous prime is 134544021487. The next prime is 134544021533. The reversal of 134544021527 is 725120445431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134544021527 - 2²⁴ = 134527244311 is a prime.

It is a super-4 number, since 4×134544021527⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134544021827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67272010763 + 67272010764.

It is an arithmetic number, because the mean of its divisors is an integer number (67272010764).

Almost surely, 2^134544021527 is an apocalyptic number.

134544021527 is a deficient number, since it is larger than the sum of its proper divisors (1).

134544021527 is an equidigital number, since it uses as much as digits as its factorization.

134544021527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 134544021527 its reverse (725120445431), we get a palindrome (859664466958).

The spelling of 134544021527 in words is "one hundred thirty-four billion, five hundred forty-four million, twenty-one thousand, five hundred twenty-seven".