135882451 has 8 divisors (see below), whose sum is σ = 139477184. Its totient is φ = 132307560.

The previous prime is 135882437. The next prime is 135882469. The reversal of 135882451 is 154288531.

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

It is a de Polignac number, because none of the positive numbers 2^k-135882451 is a prime.

It is a super-3 number, since 3×135882451³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135882451.

It is not an unprimeable number, because it can be changed into a prime (135822451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9460 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (17434648).

Almost surely, 2^135882451 is an apocalyptic number.

135882451 is a deficient number, since it is larger than the sum of its proper divisors (3594733).

135882451 is an equidigital number, since it uses as much as digits as its factorization.

135882451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921.

The product of its digits is 38400, while the sum is 37.

The square root of 135882451 is about 11656.8628283943. The cubic root of 135882451 is about 514.1081128849.

The spelling of 135882451 in words is "one hundred thirty-five million, eight hundred eighty-two thousand, four hundred fifty-one".