133343795709 has 24 divisors (see below), whose sum is σ = 209736165600. Its totient is φ = 81313092000.

The previous prime is 133343795699. The next prime is 133343795719. The reversal of 133343795709 is 907597343331.

It is a happy number.

133343795709 is a `hidden beast` number, since 1 + 3 + 3 + 34 + 37 + 9 + 570 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (133343795699) and next prime (133343795719).

It is not a de Polignac number, because 133343795709 - 2¹² = 133343791613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133343795719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13439667 + ... + 13449584.

It is an arithmetic number, because the mean of its divisors is an integer number (8739006900).

Almost surely, 2^133343795709 is an apocalyptic number.

133343795709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

133343795709 is a deficient number, since it is larger than the sum of its proper divisors (76392369891).

133343795709 is a wasteful number, since it uses less digits than its factorization.

133343795709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26889305 (or 26889302 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 54.

The spelling of 133343795709 in words is "one hundred thirty-three billion, three hundred forty-three million, seven hundred ninety-five thousand, seven hundred nine".