133462433 has 4 divisors (see below), whose sum is σ = 143728788. Its totient is φ = 123196080.

The previous prime is 133462361. The next prime is 133462451. The reversal of 133462433 is 334264331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334264331 = 89 ⋅3755779.

It can be written as a sum of positive squares in 2 ways, for example, as 11404129 + 122058304 = 3377^2 + 11048^2 .

It is a cyclic number.

It is not a de Polignac number, because 133462433 - 2¹⁰ = 133461409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133462396 and 133462405.

It is not an unprimeable number, because it can be changed into a prime (133462493) 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, 5133158 + ... + 5133183.

It is an arithmetic number, because the mean of its divisors is an integer number (35932197).

Almost surely, 2^133462433 is an apocalyptic number.

133462433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133462433 is a deficient number, since it is larger than the sum of its proper divisors (10266355).

133462433 is a wasteful number, since it uses less digits than its factorization.

133462433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266354.

The product of its digits is 15552, while the sum is 29.

The square root of 133462433 is about 11552.5942108255. The cubic root of 133462433 is about 511.0377855620.

The spelling of 133462433 in words is "one hundred thirty-three million, four hundred sixty-two thousand, four hundred thirty-three".