133373710087 has 2 divisors, whose sum is σ = 133373710088. Its totient is φ = 133373710086.

The previous prime is 133373710081. The next prime is 133373710159. The reversal of 133373710087 is 780017373331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133373710087 is a prime.

It is a super-2 number, since 2×133373710087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133373710081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66686855043 + 66686855044.

It is an arithmetic number, because the mean of its divisors is an integer number (66686855044).

Almost surely, 2^133373710087 is an apocalyptic number.

133373710087 is a deficient number, since it is larger than the sum of its proper divisors (1).

133373710087 is an equidigital number, since it uses as much as digits as its factorization.

133373710087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 133373710087 in words is "one hundred thirty-three billion, three hundred seventy-three million, seven hundred ten thousand, eighty-seven".