253132334 has 48 divisors (see below), whose sum is σ = 477804096. Its totient is φ = 99691200.

The previous prime is 253132333. The next prime is 253132337. The reversal of 253132334 is 433231352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253132333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548864 + ... + 549324.

It is an arithmetic number, because the mean of its divisors is an integer number (9954252).

Almost surely, 2^253132334 is an apocalyptic number.

253132334 is a deficient number, since it is larger than the sum of its proper divisors (224671762).

253132334 is a wasteful number, since it uses less digits than its factorization.

253132334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 914 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 253132334 is about 15910.1330604115. The cubic root of 253132334 is about 632.5806082854.

Adding to 253132334 its reverse (433231352), we get a palindrome (686363686).

The spelling of 253132334 in words is "two hundred fifty-three million, one hundred thirty-two thousand, three hundred thirty-four".