134883738 has 64 divisors (see below), whose sum is σ = 330503040. Its totient is φ = 40435200.

The previous prime is 134883737. The next prime is 134883739. The reversal of 134883738 is 837388431.

It is an interprime number because it is at equal distance from previous prime (134883737) and next prime (134883739).

It is a junction number, because it is equal to n+sod(n) for n = 134883693 and 134883702.

It is not an unprimeable number, because it can be changed into a prime (134883737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56448 + ... + 58788.

It is an arithmetic number, because the mean of its divisors is an integer number (5164110).

Almost surely, 2^134883738 is an apocalyptic number.

134883738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134883738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165251520).

134883738 is an abundant number, since it is smaller than the sum of its proper divisors (195619302).

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

134883738 is a wasteful number, since it uses less digits than its factorization.

134883738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2454 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 134883738 is about 11613.9458410998. The cubic root of 134883738 is about 512.8454785799.

The spelling of 134883738 in words is "one hundred thirty-four million, eight hundred eighty-three thousand, seven hundred thirty-eight".