253150686 has 48 divisors (see below), whose sum is σ = 570492000. Its totient is φ = 81031104.

The previous prime is 253150679. The next prime is 253150691. The reversal of 253150686 is 686051352.

It is a self number, because there is not a number n which added to its sum of digits gives 253150686.

It is a congruent number.

It is an unprimeable number.

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, 102660 + ... + 105096.

It is an arithmetic number, because the mean of its divisors is an integer number (11885250).

Almost surely, 2^253150686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253150686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285246000).

253150686 is an abundant number, since it is smaller than the sum of its proper divisors (317341314).

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

253150686 is a wasteful number, since it uses less digits than its factorization.

253150686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 253150686 is about 15910.7097893212. The cubic root of 253150686 is about 632.5958952022.

The spelling of 253150686 in words is "two hundred fifty-three million, one hundred fifty thousand, six hundred eighty-six".