252136050340000 has 120 divisors (see below), whose sum is σ = 620655544790820. Its totient is φ = 100795392768000.

The previous prime is 252136050339977. The next prime is 252136050340003. The reversal of 252136050340000 is 43050631252.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 73042388762256 + 179093661577744 = 8546484^2 + 13382588^2 .

It is not an unprimeable number, because it can be changed into a prime (252136050340003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30491644 + ... + 37868356.

Almost surely, 2^{252136050340000} is an apocalyptic number.

252136050340000 is a gapful number since it is divisible by the number (20) 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 252136050340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310327772395410).

252136050340000 is an abundant number, since it is smaller than the sum of its proper divisors (368519494450820).

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

252136050340000 is an equidigital number, since it uses as much as digits as its factorization.

252136050340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378452 (or 7378429 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 252136050340000 in words is "two hundred fifty-two trillion, one hundred thirty-six billion, fifty million, three hundred forty thousand".