1336734138 has 16 divisors (see below), whose sum is σ = 2676734496. Its totient is φ = 445033680.

The previous prime is 1336734121. The next prime is 1336734199. The reversal of 1336734138 is 8314376331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1336734096 and 1336734105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130756 + ... + 140607.

It is an arithmetic number, because the mean of its divisors is an integer number (167295906).

Almost surely, 2^1336734138 is an apocalyptic number.

1336734138 is an abundant number, since it is smaller than the sum of its proper divisors (1340000358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1336734138 is a wasteful number, since it uses less digits than its factorization.

1336734138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272189.

The product of its digits is 108864, while the sum is 39.

The square root of 1336734138 is about 36561.3749467932. The cubic root of 1336734138 is about 1101.5773892995.

The spelling of 1336734138 in words is "one billion, three hundred thirty-six million, seven hundred thirty-four thousand, one hundred thirty-eight".