133557035 has 16 divisors (see below), whose sum is σ = 168143040. Its totient is φ = 101700480.

The previous prime is 133557029. The next prime is 133557041. The reversal of 133557035 is 530755331.

It is an interprime number because it is at equal distance from previous prime (133557029) and next prime (133557041).

It is not a de Polignac number, because 133557035 - 2⁶ = 133556971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133556992 and 133557010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3809 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (10508940).

Almost surely, 2^133557035 is an apocalyptic number.

133557035 is a deficient number, since it is larger than the sum of its proper divisors (34586005).

133557035 is a wasteful number, since it uses less digits than its factorization.

133557035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 23625, while the sum is 32.

The square root of 133557035 is about 11556.6878905680. The cubic root of 133557035 is about 511.1585031232.

The spelling of 133557035 in words is "one hundred thirty-three million, five hundred fifty-seven thousand, thirty-five".