136802419 has 8 divisors (see below), whose sum is σ = 147625632. Its totient is φ = 126022080.

The previous prime is 136802401. The next prime is 136802423. The reversal of 136802419 is 914208631.

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 136802419 - 2⁷ = 136802291 is a prime.

It is a super-2 number, since 2×136802419² = 37429803688503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136802819) 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, 3922 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (18453204).

Almost surely, 2^136802419 is an apocalyptic number.

136802419 is a deficient number, since it is larger than the sum of its proper divisors (10823213).

136802419 is a wasteful number, since it uses less digits than its factorization.

136802419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21437.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 136802419 is about 11696.2566233817. The cubic root of 136802419 is about 515.2657302100.

The spelling of 136802419 in words is "one hundred thirty-six million, eight hundred two thousand, four hundred nineteen".