135069458629 has 4 divisors (see below), whose sum is σ = 154365095584. Its totient is φ = 115773821676.

The previous prime is 135069458617. The next prime is 135069458647. The reversal of 135069458629 is 926854960531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 926854960531 = 1867 ⋅496440793.

It is a cyclic number.

It is not a de Polignac number, because 135069458629 - 2²⁷ = 134935240901 is a prime.

It is a super-2 number, since 2×135069458629² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135069452629) 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, 9647818467 + ... + 9647818480.

It is an arithmetic number, because the mean of its divisors is an integer number (38591273896).

Almost surely, 2^135069458629 is an apocalyptic number.

It is an amenable number.

135069458629 is a deficient number, since it is larger than the sum of its proper divisors (19295636955).

135069458629 is an equidigital number, since it uses as much as digits as its factorization.

135069458629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295636954.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 135069458629 in words is "one hundred thirty-five billion, sixty-nine million, four hundred fifty-eight thousand, six hundred twenty-nine".