32151155443523 has 2 divisors, whose sum is σ = 32151155443524. Its totient is φ = 32151155443522.

The previous prime is 32151155443423. The next prime is 32151155443529. The reversal of 32151155443523 is 32534455115123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32151155443523 is a prime.

It is not a weakly prime, because it can be changed into another prime (32151155443529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075577721761 + 16075577721762.

It is an arithmetic number, because the mean of its divisors is an integer number (16075577721762).

Almost surely, 2^{32151155443523} is an apocalyptic number.

32151155443523 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151155443523 is an equidigital number, since it uses as much as digits as its factorization.

32151155443523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080000, while the sum is 44.

The spelling of 32151155443523 in words is "thirty-two trillion, one hundred fifty-one billion, one hundred fifty-five million, four hundred forty-three thousand, five hundred twenty-three".