135482819 has 8 divisors (see below), whose sum is σ = 140020272. Its totient is φ = 131004160.

The previous prime is 135482813. The next prime is 135482833. The reversal of 135482819 is 918284531.

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 135482819 - 2⁸ = 135482563 is a prime.

It is a super-2 number, since 2×135482819² = 36711188488373522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135482813) 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, 9989 + ... + 19254.

It is an arithmetic number, because the mean of its divisors is an integer number (17502534).

Almost surely, 2^135482819 is an apocalyptic number.

135482819 is a deficient number, since it is larger than the sum of its proper divisors (4537453).

135482819 is a wasteful number, since it uses less digits than its factorization.

135482819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29397.

The product of its digits is 69120, while the sum is 41.

The square root of 135482819 is about 11639.7087162867. The cubic root of 135482819 is about 513.6036185078.

The spelling of 135482819 in words is "one hundred thirty-five million, four hundred eighty-two thousand, eight hundred nineteen".