32151294689 has 2 divisors, whose sum is σ = 32151294690. Its totient is φ = 32151294688.

The previous prime is 32151294683. The next prime is 32151294719. The reversal of 32151294689 is 98649215123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31684000000 + 467294689 = 178000^2 + 21617^2 .

It is a cyclic number.

It is not a de Polignac number, because 32151294689 - 2¹⁶ = 32151229153 is a prime.

It is not a weakly prime, because it can be changed into another prime (32151294683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075647344 + 16075647345.

It is an arithmetic number, because the mean of its divisors is an integer number (16075647345).

Almost surely, 2^32151294689 is an apocalyptic number.

It is an amenable number.

32151294689 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151294689 is an equidigital number, since it uses as much as digits as its factorization.

32151294689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The spelling of 32151294689 in words is "thirty-two billion, one hundred fifty-one million, two hundred ninety-four thousand, six hundred eighty-nine".