33151049 has 2 divisors, whose sum is σ = 33151050. Its totient is φ = 33151048.

The previous prime is 33151043. The next prime is 33151051. The reversal of 33151049 is 94015133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 10445824 = 4765^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 33151049 - 2⁴ = 33151033 is a prime.

Together with 33151051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33151043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16575524 + 16575525.

It is an arithmetic number, because the mean of its divisors is an integer number (16575525).

Almost surely, 2^33151049 is an apocalyptic number.

It is an amenable number.

33151049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33151049 is an equidigital number, since it uses as much as digits as its factorization.

33151049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 33151049 is about 5757.6947644001. The cubic root of 33151049 is about 321.2420769493.

The spelling of 33151049 in words is "thirty-three million, one hundred fifty-one thousand, forty-nine".