133350451 has 4 divisors (see below), whose sum is σ = 143608192. Its totient is φ = 123092712.

The previous prime is 133350433. The next prime is 133350461. The reversal of 133350451 is 154053331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154053331 = 5623 ⋅27397.

It is a cyclic number.

It is not a de Polignac number, because 133350451 - 2⁵ = 133350419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133350461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128851 + ... + 5128876.

It is an arithmetic number, because the mean of its divisors is an integer number (35902048).

Almost surely, 2^133350451 is an apocalyptic number.

133350451 is a deficient number, since it is larger than the sum of its proper divisors (10257741).

133350451 is a wasteful number, since it uses less digits than its factorization.

133350451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257740.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 133350451 is about 11547.7465767136. The cubic root of 133350451 is about 510.8948163759.

The spelling of 133350451 in words is "one hundred thirty-three million, three hundred fifty thousand, four hundred fifty-one".