135429386 has 8 divisors (see below), whose sum is σ = 204016644. Its totient is φ = 67423840.

The previous prime is 135429379. The next prime is 135429407. The reversal of 135429386 is 683924531.

It can be written as a sum of positive squares in 2 ways, for example, as 129254161 + 6175225 = 11369^2 + 2485^2 .

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

It is a super-2 number, since 2×135429386² = 36682237184673992, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 144845 + ... + 145776.

Almost surely, 2^135429386 is an apocalyptic number.

135429386 is a deficient number, since it is larger than the sum of its proper divisors (68587258).

135429386 is a wasteful number, since it uses less digits than its factorization.

135429386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290856.

The product of its digits is 155520, while the sum is 41.

The square root of 135429386 is about 11637.4132005356. The cubic root of 135429386 is about 513.5360896730.

The spelling of 135429386 in words is "one hundred thirty-five million, four hundred twenty-nine thousand, three hundred eighty-six".