250134320 has 20 divisors (see below), whose sum is σ = 581562480. Its totient is φ = 100053696.

The previous prime is 250134289. The next prime is 250134323. The reversal of 250134320 is 23431052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 250134292 and 250134301.

It is not an unprimeable number, because it can be changed into a prime (250134323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563260 + ... + 1563419.

It is an arithmetic number, because the mean of its divisors is an integer number (29078124).

Almost surely, 2^250134320 is an apocalyptic number.

250134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250134320 is an abundant number, since it is smaller than the sum of its proper divisors (331428160).

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

250134320 is a wasteful number, since it uses less digits than its factorization.

250134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126692 (or 3126686 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 250134320 is about 15815.6353018145. The cubic root of 250134320 is about 630.0733264781.

Adding to 250134320 its reverse (23431052), we get a palindrome (273565372).

The spelling of 250134320 in words is "two hundred fifty million, one hundred thirty-four thousand, three hundred twenty".