134921250 has 120 divisors (see below), whose sum is σ = 372818160. Its totient is φ = 35244000.

The previous prime is 134921239. The next prime is 134921257. The reversal of 134921250 is 52129431.

It is not an unprimeable number, because it can be changed into a prime (134921257) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 753661 + ... + 753839.

It is an arithmetic number, because the mean of its divisors is an integer number (3106818).

Almost surely, 2^134921250 is an apocalyptic number.

134921250 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 134921250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186409080).

134921250 is an abundant number, since it is smaller than the sum of its proper divisors (237896910).

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

134921250 is a wasteful number, since it uses less digits than its factorization.

134921250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 134921250 is about 11615.5606838413. The cubic root of 134921250 is about 512.8930160043.

The spelling of 134921250 in words is "one hundred thirty-four million, nine hundred twenty-one thousand, two hundred fifty".