133450203445 has 32 divisors (see below), whose sum is σ = 175658595840. Its totient is φ = 96724623360.

The previous prime is 133450203431. The next prime is 133450203517. The reversal of 133450203445 is 544302054331.

It is a happy number.

It is not a de Polignac number, because 133450203445 - 2¹¹ = 133450201397 is a prime.

It is a super-3 number, since 3×133450203445³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133450203445.

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, 2431092 + ... + 2485378.

It is an arithmetic number, because the mean of its divisors is an integer number (5489331120).

Almost surely, 2^133450203445 is an apocalyptic number.

It is an amenable number.

133450203445 is a deficient number, since it is larger than the sum of its proper divisors (42208392395).

133450203445 is a wasteful number, since it uses less digits than its factorization.

133450203445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 133450203445 its reverse (544302054331), we get a palindrome (677752257776).

The spelling of 133450203445 in words is "one hundred thirty-three billion, four hundred fifty million, two hundred three thousand, four hundred forty-five".