245355040152 has 96 divisors (see below), whose sum is σ = 680929966080. Its totient is φ = 79764549120.

The previous prime is 245355040069. The next prime is 245355040187. The reversal of 245355040152 is 251040553542.

245355040152 is a `hidden beast` number, since 2 + 4 + 53 + 550 + 4 + 0 + 1 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10565418 + ... + 10588614.

It is an arithmetic number, because the mean of its divisors is an integer number (7093020480).

Almost surely, 2^245355040152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245355040152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340464983040).

245355040152 is an abundant number, since it is smaller than the sum of its proper divisors (435574925928).

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

245355040152 is a wasteful number, since it uses less digits than its factorization.

245355040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26833 (or 26826 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 245355040152 its reverse (251040553542), we get a palindrome (496395593694).

The spelling of 245355040152 in words is "two hundred forty-five billion, three hundred fifty-five million, forty thousand, one hundred fifty-two".