253530152616 has 128 divisors (see below), whose sum is σ = 693283328640. Its totient is φ = 76792934400.

The previous prime is 253530152587. The next prime is 253530152633. The reversal of 253530152616 is 616251035352.

253530152616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7259356 + ... + 7294196.

It is an arithmetic number, because the mean of its divisors is an integer number (5416276005).

Almost surely, 2^253530152616 is an apocalyptic number.

253530152616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253530152616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346641664320).

253530152616 is an abundant number, since it is smaller than the sum of its proper divisors (439753176024).

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

253530152616 is a wasteful number, since it uses less digits than its factorization.

253530152616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35227 (or 35223 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 253530152616 its reverse (616251035352), we get a palindrome (869781187968).

The spelling of 253530152616 in words is "two hundred fifty-three billion, five hundred thirty million, one hundred fifty-two thousand, six hundred sixteen".