13777134 has 24 divisors (see below), whose sum is σ = 32053608. Its totient is φ = 3936240.

The previous prime is 13777133. The next prime is 13777171. The reversal of 13777134 is 43177731.

It is a junction number, because it is equal to n+sod(n) for n = 13777095 and 13777104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13777133) 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 11 ways as a sum of consecutive naturals, for example, 23137 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (1335567).

Almost surely, 2^13777134 is an apocalyptic number.

13777134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13777134 is an abundant number, since it is smaller than the sum of its proper divisors (18276474).

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

13777134 is a wasteful number, since it uses less digits than its factorization.

13777134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46880 (or 46873 counting only the distinct ones).

The product of its digits is 12348, while the sum is 33.

The square root of 13777134 is about 3711.7561881137. The cubic root of 13777134 is about 239.7284776531.

The spelling of 13777134 in words is "thirteen million, seven hundred seventy-seven thousand, one hundred thirty-four".