152303452020 has 144 divisors (see below), whose sum is σ = 465126480000. Its totient is φ = 40339005696.

The previous prime is 152303451977. The next prime is 152303452027. The reversal of 152303452020 is 20254303251.

It is a happy number.

152303452020 is a `hidden beast` number, since 152 + 303 + 4 + 5 + 202 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152303452027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22169146 + ... + 22176014.

It is an arithmetic number, because the mean of its divisors is an integer number (3230045000).

Almost surely, 2^152303452020 is an apocalyptic number.

152303452020 is a gapful number since it is divisible by the number (10) 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 152303452020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232563240000).

152303452020 is an abundant number, since it is smaller than the sum of its proper divisors (312823027980).

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

152303452020 is a wasteful number, since it uses less digits than its factorization.

152303452020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 152303452020 its reverse (20254303251), we get a palindrome (172557755271).

The spelling of 152303452020 in words is "one hundred fifty-two billion, three hundred three million, four hundred fifty-two thousand, twenty".