134669250 has 128 divisors (see below), whose sum is σ = 380090880. Its totient is φ = 35280000.

The previous prime is 134669231. The next prime is 134669251. The reversal of 134669250 is 52966431.

It is a happy number.

134669250 is a `hidden beast` number, since 1 + 346 + 69 + 250 = 666.

It is not an unprimeable number, because it can be changed into a prime (134669251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479110 + ... + 479390.

It is an arithmetic number, because the mean of its divisors is an integer number (2969460).

Almost surely, 2^134669250 is an apocalyptic number.

134669250 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 134669250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190045440).

134669250 is an abundant number, since it is smaller than the sum of its proper divisors (245421630).

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

134669250 is a wasteful number, since it uses less digits than its factorization.

134669250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 134669250 is about 11604.7080962857. The cubic root of 134669250 is about 512.5734972919.

The spelling of 134669250 in words is "one hundred thirty-four million, six hundred sixty-nine thousand, two hundred fifty".