135429641 has 2 divisors, whose sum is σ = 135429642. Its totient is φ = 135429640.

The previous prime is 135429617. The next prime is 135429659. The reversal of 135429641 is 146924531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 26832400 = 10421^2 + 5180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135429641 is a prime.

It is a super-2 number, since 2×135429641² = 36682375322777762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135429611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67714820 + 67714821.

It is an arithmetic number, because the mean of its divisors is an integer number (67714821).

Almost surely, 2^135429641 is an apocalyptic number.

It is an amenable number.

135429641 is a deficient number, since it is larger than the sum of its proper divisors (1).

135429641 is an equidigital number, since it uses as much as digits as its factorization.

135429641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 135429641 is about 11637.4241565735. The cubic root of 135429641 is about 513.5364119851.

The spelling of 135429641 in words is "one hundred thirty-five million, four hundred twenty-nine thousand, six hundred forty-one".