203140150425440 has 192 divisors, whose sum is σ = 520362455703552. Its totient is φ = 74717862912000.

The previous prime is 203140150425413. The next prime is 203140150425493. The reversal of 203140150425440 is 44524051041302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203140150425440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11329784 + ... + 23122376.

It is an arithmetic number, because the mean of its divisors is an integer number (2710221123456).

Almost surely, 2^{203140150425440} is an apocalyptic number.

203140150425440 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 203140150425440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260181227851776).

203140150425440 is an abundant number, since it is smaller than the sum of its proper divisors (317222305278112).

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

203140150425440 is a wasteful number, since it uses less digits than its factorization.

203140150425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792813 (or 11792805 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 203140150425440 in words is "two hundred three trillion, one hundred forty billion, one hundred fifty million, four hundred twenty-five thousand, four hundred forty".