151799 has 2 divisors, whose sum is σ = 151800. Its totient is φ = 151798.

The previous prime is 151787. The next prime is 151813. The reversal of 151799 is 997151.

It is a weak prime.

It is an emirp because it is prime and its reverse (997151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151799 - 2⁴ = 151783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75899 + 75900.

It is an arithmetic number, because the mean of its divisors is an integer number (75900).

2¹⁵¹⁷⁹⁹ is an apocalyptic number.

151799 is a deficient number, since it is larger than the sum of its proper divisors (1).

151799 is an equidigital number, since it uses as much as digits as its factorization.

151799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 32.

The square root of 151799 is about 389.6139114559. The cubic root of 151799 is about 53.3444985305.

The spelling of 151799 in words is "one hundred fifty-one thousand, seven hundred ninety-nine".