134629387665503 has 16 divisors (see below), whose sum is σ = 138068758396800. Its totient is φ = 131204179165920.

The previous prime is 134629387665473. The next prime is 134629387665517. The reversal of 134629387665503 is 305566783926431.

It is a cyclic number.

It is not a de Polignac number, because 134629387665503 - 2²² = 134629383471199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134629387665533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79243988 + ... + 80925078.

It is an arithmetic number, because the mean of its divisors is an integer number (8629297399800).

It is a 1-persistent number, because it is pandigital, but 2⋅134629387665503 = 269258775331006 is not.

Almost surely, 2^{134629387665503} is an apocalyptic number.

134629387665503 is a deficient number, since it is larger than the sum of its proper divisors (3439370731297).

134629387665503 is a wasteful number, since it uses less digits than its factorization.

134629387665503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685302.

The product of its (nonzero) digits is 587865600, while the sum is 68.

The spelling of 134629387665503 in words is "one hundred thirty-four trillion, six hundred twenty-nine billion, three hundred eighty-seven million, six hundred sixty-five thousand, five hundred three".