203542150452 has 48 divisors (see below), whose sum is σ = 475915272000. Its totient is φ = 67707002880.

The previous prime is 203542150439. The next prime is 203542150547. The reversal of 203542150452 is 254051245302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14448052 + ... + 14462132.

It is an arithmetic number, because the mean of its divisors is an integer number (9914901500).

Almost surely, 2^203542150452 is an apocalyptic number.

It is an amenable number.

203542150452 is an abundant number, since it is smaller than the sum of its proper divisors (272373121548).

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

203542150452 is a wasteful number, since it uses less digits than its factorization.

203542150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496 (or 16494 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 203542150452 its reverse (254051245302), we get a palindrome (457593395754).

The spelling of 203542150452 in words is "two hundred three billion, five hundred forty-two million, one hundred fifty thousand, four hundred fifty-two".