253150220 has 24 divisors (see below), whose sum is σ = 534560208. Its totient is φ = 100699200.

The previous prime is 253150217. The next prime is 253150223. The reversal of 253150220 is 22051352.

253150220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253150217) and next prime (253150223).

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 = 253150192 and 253150201.

It is not an unprimeable number, because it can be changed into a prime (253150223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31346 + ... + 38585.

It is an arithmetic number, because the mean of its divisors is an integer number (22273342).

Almost surely, 2^253150220 is an apocalyptic number.

253150220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253150220 is an abundant number, since it is smaller than the sum of its proper divisors (281409988).

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

253150220 is a wasteful number, since it uses less digits than its factorization.

253150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70121 (or 70119 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 253150220 is about 15910.6951450903. The cubic root of 253150220 is about 632.5955070409.

The spelling of 253150220 in words is "two hundred fifty-three million, one hundred fifty thousand, two hundred twenty".