133026488397 has 12 divisors (see below), whose sum is σ = 209617497024. Its totient is φ = 80622114120.

The previous prime is 133026488297. The next prime is 133026488407. The reversal of 133026488397 is 793884620331.

133026488397 is a `hidden beast` number, since 133 + 0 + 26 + 488 + 3 + 9 + 7 = 666.

It is not a de Polignac number, because 133026488397 - 2⁷ = 133026488269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133026488297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671850853 + ... + 671851050.

It is an arithmetic number, because the mean of its divisors is an integer number (17468124752).

Almost surely, 2^133026488397 is an apocalyptic number.

It is an amenable number.

133026488397 is a deficient number, since it is larger than the sum of its proper divisors (76591008627).

133026488397 is a wasteful number, since it uses less digits than its factorization.

133026488397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343701920 (or 1343701917 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 133026488397 in words is "one hundred thirty-three billion, twenty-six million, four hundred eighty-eight thousand, three hundred ninety-seven".