32135240537 has 2 divisors, whose sum is σ = 32135240538. Its totient is φ = 32135240536.

The previous prime is 32135240507. The next prime is 32135240549. The reversal of 32135240537 is 73504253123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24845325376 + 7289915161 = 157624^2 + 85381^2 .

It is a cyclic number.

It is not a de Polignac number, because 32135240537 - 2¹⁶ = 32135175001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32135240497 and 32135240506.

It is not a weakly prime, because it can be changed into another prime (32135240507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16067620268 + 16067620269.

It is an arithmetic number, because the mean of its divisors is an integer number (16067620269).

Almost surely, 2^32135240537 is an apocalyptic number.

It is an amenable number.

32135240537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32135240537 is an equidigital number, since it uses as much as digits as its factorization.

32135240537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 32135240537 in words is "thirty-two billion, one hundred thirty-five million, two hundred forty thousand, five hundred thirty-seven".