133063997 has 16 divisors (see below), whose sum is σ = 152323584. Its totient is φ = 115128000.

The previous prime is 133063979. The next prime is 133063999. The reversal of 133063997 is 799360331.

It is a cyclic number.

It is not a de Polignac number, because 133063997 - 2¹⁰ = 133062973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133063999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17603 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (9520224).

Almost surely, 2^133063997 is an apocalyptic number.

It is an amenable number.

133063997 is a deficient number, since it is larger than the sum of its proper divisors (19259587).

133063997 is a wasteful number, since it uses less digits than its factorization.

133063997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 133063997 is about 11535.3368828136. The cubic root of 133063997 is about 510.5287314239.

The spelling of 133063997 in words is "one hundred thirty-three million, sixty-three thousand, nine hundred ninety-seven".