133140663 has 6 divisors (see below), whose sum is σ = 192314304. Its totient is φ = 88760436.

The previous prime is 133140661. The next prime is 133140673. The reversal of 133140663 is 366041331.

It is not a de Polignac number, because 133140663 - 2¹ = 133140661 is a prime.

It is a super-2 number, since 2×133140663² = 35452872288159138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133140661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7396695 + ... + 7396712.

It is an arithmetic number, because the mean of its divisors is an integer number (32052384).

Almost surely, 2^133140663 is an apocalyptic number.

133140663 is a deficient number, since it is larger than the sum of its proper divisors (59173641).

133140663 is a wasteful number, since it uses less digits than its factorization.

133140663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14793413 (or 14793410 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 133140663 is about 11538.6594975326. The cubic root of 133140663 is about 510.6267611490.

Adding to 133140663 its reverse (366041331), we get a palindrome (499181994).

The spelling of 133140663 in words is "one hundred thirty-three million, one hundred forty thousand, six hundred sixty-three".