134250768 has 120 divisors (see below), whose sum is σ = 401378328. Its totient is φ = 41742336.

The previous prime is 134250761. The next prime is 134250791. The reversal of 134250768 is 867052431.

It can be written as a sum of positive squares in 4 ways, for example, as 31674384 + 102576384 = 5628^2 + 10128^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134250761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423346 + ... + 423662.

Almost surely, 2^134250768 is an apocalyptic number.

134250768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134250768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200689164).

134250768 is an abundant number, since it is smaller than the sum of its proper divisors (267127560).

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

134250768 is a wasteful number, since it uses less digits than its factorization.

134250768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134250768 is about 11586.6633678553. The cubic root of 134250768 is about 512.0420090857.

The spelling of 134250768 in words is "one hundred thirty-four million, two hundred fifty thousand, seven hundred sixty-eight".