33350146 has 4 divisors (see below), whose sum is σ = 50025222. Its totient is φ = 16675072.

The previous prime is 33350129. The next prime is 33350153. The reversal of 33350146 is 64105333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 114921 = 5765^2 + 339^2 .

It is a super-2 number, since 2×33350146² = 2224464476442632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33350146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8337535 + ... + 8337538.

Almost surely, 2^33350146 is an apocalyptic number.

33350146 is a deficient number, since it is larger than the sum of its proper divisors (16675076).

33350146 is a wasteful number, since it uses less digits than its factorization.

33350146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16675075.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 33350146 is about 5774.9585279896. The cubic root of 33350146 is about 321.8838939447.

Adding to 33350146 its reverse (64105333), we get a palindrome (97455479).

The spelling of 33350146 in words is "thirty-three million, three hundred fifty thousand, one hundred forty-six".