152379779 has 2 divisors, whose sum is σ = 152379780. Its totient is φ = 152379778.

The previous prime is 152379763. The next prime is 152379797. The reversal of 152379779 is 977973251.

Together with next prime (152379797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (977973251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152379779 - 2⁴ = 152379763 is a prime.

It is not a weakly prime, because it can be changed into another prime (152379719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76189889 + 76189890.

It is an arithmetic number, because the mean of its divisors is an integer number (76189890).

Almost surely, 2^152379779 is an apocalyptic number.

152379779 is a deficient number, since it is larger than the sum of its proper divisors (1).

152379779 is an equidigital number, since it uses as much as digits as its factorization.

152379779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 833490, while the sum is 50.

The square root of 152379779 is about 12344.2204695153. The cubic root of 152379779 is about 534.1244350374.

The spelling of 152379779 in words is "one hundred fifty-two million, three hundred seventy-nine thousand, seven hundred seventy-nine".