32894520137 has 2 divisors, whose sum is σ = 32894520138. Its totient is φ = 32894520136.

The previous prime is 32894520133. The next prime is 32894520161. The reversal of 32894520137 is 73102549823.

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., 19593280576 + 13301239561 = 139976^2 + 115331^2 .

It is a cyclic number.

It is not a de Polignac number, because 32894520137 - 2² = 32894520133 is a prime.

It is not a weakly prime, because it can be changed into another prime (32894520133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16447260068 + 16447260069.

It is an arithmetic number, because the mean of its divisors is an integer number (16447260069).

Almost surely, 2^32894520137 is an apocalyptic number.

It is an amenable number.

32894520137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32894520137 is an equidigital number, since it uses as much as digits as its factorization.

32894520137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 32894520137 in words is "thirty-two billion, eight hundred ninety-four million, five hundred twenty thousand, one hundred thirty-seven".