134519250 has 64 divisors (see below), whose sum is σ = 340898688. Its totient is φ = 35323200.

The previous prime is 134519207. The next prime is 134519257. The reversal of 134519250 is 52915431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134519257) 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, 48912 + ... + 51588.

It is an arithmetic number, because the mean of its divisors is an integer number (5326542).

Almost surely, 2^134519250 is an apocalyptic number.

134519250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134519250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170449344).

134519250 is an abundant number, since it is smaller than the sum of its proper divisors (206379438).

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

134519250 is a wasteful number, since it uses less digits than its factorization.

134519250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 134519250 is about 11598.2434014811. The cubic root of 134519250 is about 512.3831182992.

The spelling of 134519250 in words is "one hundred thirty-four million, five hundred nineteen thousand, two hundred fifty".