135429445 has 8 divisors (see below), whose sum is σ = 164941344. Its totient is φ = 106726224.

The previous prime is 135429443. The next prime is 135429467. The reversal of 135429445 is 544924531.

It is a happy number.

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 135429445 - 2¹ = 135429443 is a prime.

It is a super-2 number, since 2×135429445² = 36682269146016050, 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 (135429443) 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, 201799 + ... + 202468.

It is an arithmetic number, because the mean of its divisors is an integer number (20617668).

Almost surely, 2^135429445 is an apocalyptic number.

It is an amenable number.

135429445 is a deficient number, since it is larger than the sum of its proper divisors (29511899).

135429445 is an equidigital number, since it uses as much as digits as its factorization.

135429445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404339.

The product of its digits is 86400, while the sum is 37.

The square root of 135429445 is about 11637.4157354629. The cubic root of 135429445 is about 513.5361642472.

The spelling of 135429445 in words is "one hundred thirty-five million, four hundred twenty-nine thousand, four hundred forty-five".