16087158391 has 2 divisors, whose sum is σ = 16087158392. Its totient is φ = 16087158390.

The previous prime is 16087158377. The next prime is 16087158413. The reversal of 16087158391 is 19385178061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16087158391 - 2¹¹ = 16087156343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16087158991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043579195 + 8043579196.

It is an arithmetic number, because the mean of its divisors is an integer number (8043579196).

Almost surely, 2^16087158391 is an apocalyptic number.

16087158391 is a deficient number, since it is larger than the sum of its proper divisors (1).

16087158391 is an equidigital number, since it uses as much as digits as its factorization.

16087158391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 16087158391 in words is "sixteen billion, eighty-seven million, one hundred fifty-eight thousand, three hundred ninety-one".