33156098 has 4 divisors (see below), whose sum is σ = 49734150. Its totient is φ = 16578048.

The previous prime is 33156091. The next prime is 33156119. The reversal of 33156098 is 89065133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89065133 = 101 ⋅881833.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 14691889 = 4297^2 + 3833^2 .

It is not an unprimeable number, because it can be changed into a prime (33156091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8289023 + ... + 8289026.

Almost surely, 2^33156098 is an apocalyptic number.

33156098 is a deficient number, since it is larger than the sum of its proper divisors (16578052).

33156098 is a wasteful number, since it uses less digits than its factorization.

33156098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16578051.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 33156098 is about 5758.1332044335. The cubic root of 33156098 is about 321.2583848185.

The spelling of 33156098 in words is "thirty-three million, one hundred fifty-six thousand, ninety-eight".