33054157 has 2 divisors, whose sum is σ = 33054158. Its totient is φ = 33054156.

The previous prime is 33054107. The next prime is 33054187. The reversal of 33054157 is 75145033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21958596 + 11095561 = 4686^2 + 3331^2 .

It is an emirp because it is prime and its reverse (75145033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33054157 - 2¹⁵ = 33021389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33054107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16527078 + 16527079.

It is an arithmetic number, because the mean of its divisors is an integer number (16527079).

Almost surely, 2^33054157 is an apocalyptic number.

It is an amenable number.

33054157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33054157 is an equidigital number, since it uses as much as digits as its factorization.

33054157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 33054157 is about 5749.2744759665. The cubic root of 33054157 is about 320.9288021881.

The spelling of 33054157 in words is "thirty-three million, fifty-four thousand, one hundred fifty-seven".