133011500445 has 48 divisors (see below), whose sum is σ = 242825910912. Its totient is φ = 67220926080.

The previous prime is 133011500443. The next prime is 133011500483. The reversal of 133011500445 is 544005110331.

It is a happy number.

It is not a de Polignac number, because 133011500445 - 2¹ = 133011500443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011500443) 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, 489786 + ... + 711275.

It is an arithmetic number, because the mean of its divisors is an integer number (5058873144).

Almost surely, 2^133011500445 is an apocalyptic number.

133011500445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133011500445 is a deficient number, since it is larger than the sum of its proper divisors (109814410467).

133011500445 is a wasteful number, since it uses less digits than its factorization.

133011500445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201202 (or 1201199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 133011500445 its reverse (544005110331), we get a palindrome (677016610776).

The spelling of 133011500445 in words is "one hundred thirty-three billion, eleven million, five hundred thousand, four hundred forty-five".