133333333332507 has 96 divisors (see below), whose sum is σ = 242680139120640. Its totient is φ = 68525547514560.

The previous prime is 133333333332487. The next prime is 133333333332541. The reversal of 133333333332507 is 705233333333331.

133333333332507 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 33 + 33 + 333 + 250 + 7 = 666.

It is not a de Polignac number, because 133333333332507 - 2⁶ = 133333333332443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133333333332547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73263858 + ... + 75061704.

It is an arithmetic number, because the mean of its divisors is an integer number (2527918115840).

Almost surely, 2^{133333333332507} is an apocalyptic number.

133333333332507 is a deficient number, since it is larger than the sum of its proper divisors (109346805788133).

133333333332507 is a wasteful number, since it uses less digits than its factorization.

133333333332507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799013 (or 1799010 counting only the distinct ones).

The product of its (nonzero) digits is 4133430, while the sum is 45.

Adding to 133333333332507 its reverse (705233333333331), we get a palindrome (838566666665838).

The spelling of 133333333332507 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, five hundred seven".