253151322 has 8 divisors (see below), whose sum is σ = 506302656. Its totient is φ = 84383772.

The previous prime is 253151309. The next prime is 253151323. The reversal of 253151322 is 223151352.

It is a happy number.

253151322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

253151322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 253151292 and 253151301.

It is not an unprimeable number, because it can be changed into a prime (253151323) 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, 21095938 + ... + 21095949.

It is an arithmetic number, because the mean of its divisors is an integer number (63287832).

Almost surely, 2^253151322 is an apocalyptic number.

253151322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253151322 is a wasteful number, since it uses less digits than its factorization.

253151322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42191892.

The product of its digits is 1800, while the sum is 24.

The square root of 253151322 is about 15910.7297758462. The cubic root of 253151322 is about 632.5964249666.

The spelling of 253151322 in words is "two hundred fifty-three million, one hundred fifty-one thousand, three hundred twenty-two".