32870829157 has 2 divisors, whose sum is σ = 32870829158. Its totient is φ = 32870829156.

The previous prime is 32870829149. The next prime is 32870829203. The reversal of 32870829157 is 75192807823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32755932196 + 114896961 = 180986^2 + 10719^2 .

It is a cyclic number.

It is not a de Polignac number, because 32870829157 - 2³ = 32870829149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32870809157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16435414578 + 16435414579.

It is an arithmetic number, because the mean of its divisors is an integer number (16435414579).

Almost surely, 2^32870829157 is an apocalyptic number.

It is an amenable number.

32870829157 is a deficient number, since it is larger than the sum of its proper divisors (1).

32870829157 is an equidigital number, since it uses as much as digits as its factorization.

32870829157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 32870829157 in words is "thirty-two billion, eight hundred seventy million, eight hundred twenty-nine thousand, one hundred fifty-seven".