33001152 has 28 divisors (see below), whose sum is σ = 87316056. Its totient is φ = 11000320.

The previous prime is 33001147. The next prime is 33001153. The reversal of 33001152 is 25110033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33001153) 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, 85749 + ... + 86132.

Almost surely, 2^33001152 is an apocalyptic number.

33001152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33001152 is an abundant number, since it is smaller than the sum of its proper divisors (54314904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33001152 is a wasteful number, since it uses less digits than its factorization.

33001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171896 (or 171886 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 33001152 is about 5744.6629143928. The cubic root of 33001152 is about 320.7571653597.

Adding to 33001152 its reverse (25110033), we get a palindrome (58111185).

It can be divided in two parts, 33001 and 152, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 33001152 in words is "thirty-three million, one thousand, one hundred fifty-two".