134520486629 has 4 divisors (see below), whose sum is σ = 134522469900. Its totient is φ = 134518503360.

The previous prime is 134520486623. The next prime is 134520486637. The reversal of 134520486629 is 926684025431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926684025431 = 1163 ⋅796804837.

It can be written as a sum of positive squares in 2 ways, for example, as 132112621729 + 2407864900 = 363473^2 + 49070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134520486629 is a prime.

It is a super-2 number, since 2×134520486629² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134520486623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886154 + ... + 1026795.

It is an arithmetic number, because the mean of its divisors is an integer number (33630617475).

Almost surely, 2^134520486629 is an apocalyptic number.

It is an amenable number.

134520486629 is a deficient number, since it is larger than the sum of its proper divisors (1983271).

134520486629 is an equidigital number, since it uses as much as digits as its factorization.

134520486629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983270.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 134520486629 in words is "one hundred thirty-four billion, five hundred twenty million, four hundred eighty-six thousand, six hundred twenty-nine".