135085429 has 8 divisors (see below), whose sum is σ = 136154880. Its totient is φ = 134020656.

The previous prime is 135085399. The next prime is 135085453. The reversal of 135085429 is 924580531.

135085429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135085429 - 2²⁷ = 867701 is a prime.

It is a super-2 number, since 2×135085429² = 36496146256228082, which 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 (135085729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74872 + ... + 76654.

It is an arithmetic number, because the mean of its divisors is an integer number (17019360).

Almost surely, 2^135085429 is an apocalyptic number.

It is an amenable number.

135085429 is a deficient number, since it is larger than the sum of its proper divisors (1069451).

135085429 is a wasteful number, since it uses less digits than its factorization.

135085429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 135085429 is about 11622.6257360374. The cubic root of 135085429 is about 513.1009697305.

The spelling of 135085429 in words is "one hundred thirty-five million, eighty-five thousand, four hundred twenty-nine".