33952157 has 2 divisors, whose sum is σ = 33952158. Its totient is φ = 33952156.

The previous prime is 33952147. The next prime is 33952169. The reversal of 33952157 is 75125933.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31427236 + 2524921 = 5606^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 33952157 - 2²² = 29757853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33952147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16976078 + 16976079.

It is an arithmetic number, because the mean of its divisors is an integer number (16976079).

Almost surely, 2^33952157 is an apocalyptic number.

It is an amenable number.

33952157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33952157 is an equidigital number, since it uses as much as digits as its factorization.

33952157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 33952157 is about 5826.8479472181. The cubic root of 33952157 is about 323.8091551243.

The spelling of 33952157 in words is "thirty-three million, nine hundred fifty-two thousand, one hundred fifty-seven".