32156490229 has 2 divisors, whose sum is σ = 32156490230. Its totient is φ = 32156490228.

The previous prime is 32156490217. The next prime is 32156490241. The reversal of 32156490229 is 92209465123.

It is a balanced prime because it is at equal distance from previous prime (32156490217) and next prime (32156490241).

It can be written as a sum of positive squares in only one way, i.e., 29012308900 + 3144181329 = 170330^2 + 56073^2 .

It is a cyclic number.

It is not a de Polignac number, because 32156490229 - 2²¹ = 32154393077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32156490209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16078245114 + 16078245115.

It is an arithmetic number, because the mean of its divisors is an integer number (16078245115).

Almost surely, 2^32156490229 is an apocalyptic number.

It is an amenable number.

32156490229 is a deficient number, since it is larger than the sum of its proper divisors (1).

32156490229 is an equidigital number, since it uses as much as digits as its factorization.

32156490229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 32156490229 in words is "thirty-two billion, one hundred fifty-six million, four hundred ninety thousand, two hundred twenty-nine".