133752235 has 8 divisors (see below), whose sum is σ = 160853616. Its totient is φ = 106767840.

The previous prime is 133752221. The next prime is 133752257. The reversal of 133752235 is 532257331.

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

It is not a de Polignac number, because 133752235 - 2¹¹ = 133750187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133752197 and 133752206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26709 + ... + 31318.

It is an arithmetic number, because the mean of its divisors is an integer number (20106702).

Almost surely, 2^133752235 is an apocalyptic number.

133752235 is a deficient number, since it is larger than the sum of its proper divisors (27101381).

133752235 is an equidigital number, since it uses as much as digits as its factorization.

133752235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58493.

The product of its digits is 18900, while the sum is 31.

The square root of 133752235 is about 11565.1301332929. The cubic root of 133752235 is about 511.4074094402.

The spelling of 133752235 in words is "one hundred thirty-three million, seven hundred fifty-two thousand, two hundred thirty-five".