33152994 has 24 divisors (see below), whose sum is σ = 82093440. Its totient is φ = 9472248.

The previous prime is 33152993. The next prime is 33153011. The reversal of 33152994 is 49925133.

It is a happy number.

It is a super-2 number, since 2×33152994² = 2198242022328072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33152993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131434 + ... + 131685.

It is an arithmetic number, because the mean of its divisors is an integer number (3420560).

Almost surely, 2^33152994 is an apocalyptic number.

33152994 is an abundant number, since it is smaller than the sum of its proper divisors (48940446).

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

33152994 is a wasteful number, since it uses less digits than its factorization.

33152994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263134 (or 263131 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 33152994 is about 5757.8636663263. The cubic root of 33152994 is about 321.2483593410.

The spelling of 33152994 in words is "thirty-three million, one hundred fifty-two thousand, nine hundred ninety-four".