133451099 has 8 divisors (see below), whose sum is σ = 134896608. Its totient is φ = 132013440.

The previous prime is 133451093. The next prime is 133451107. The reversal of 133451099 is 990154331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133451099 - 2²⁴ = 116673883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133451093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36074 + ... + 39600.

It is an arithmetic number, because the mean of its divisors is an integer number (16862076).

Almost surely, 2^133451099 is an apocalyptic number.

133451099 is a deficient number, since it is larger than the sum of its proper divisors (1445509).

133451099 is a wasteful number, since it uses less digits than its factorization.

133451099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 133451099 is about 11552.1036612385. The cubic root of 133451099 is about 511.0233189037.

The spelling of 133451099 in words is "one hundred thirty-three million, four hundred fifty-one thousand, ninety-nine".