133752829 has 8 divisors (see below), whose sum is σ = 153194240. Its totient is φ = 114394896.

The previous prime is 133752793. The next prime is 133752841. The reversal of 133752829 is 928257331.

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

It is not a de Polignac number, because 133752829 - 2¹⁷ = 133621757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133752791 and 133752800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133752869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17394 + ... + 23875.

It is an arithmetic number, because the mean of its divisors is an integer number (19149280).

Almost surely, 2^133752829 is an apocalyptic number.

It is an amenable number.

133752829 is a deficient number, since it is larger than the sum of its proper divisors (19441411).

133752829 is an equidigital number, since it uses as much as digits as its factorization.

133752829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41739.

The product of its digits is 90720, while the sum is 40.

The square root of 133752829 is about 11565.1558139093. The cubic root of 133752829 is about 511.4081665005.

The spelling of 133752829 in words is "one hundred thirty-three million, seven hundred fifty-two thousand, eight hundred twenty-nine".