148888879 has 2 divisors, whose sum is σ = 148888880. Its totient is φ = 148888878.

The previous prime is 148888843. The next prime is 148888897. The reversal of 148888879 is 978888841.

Together with next prime (148888897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148888879 - 2¹⁹ = 148364591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148888079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74444439 + 74444440.

It is an arithmetic number, because the mean of its divisors is an integer number (74444440).

Almost surely, 2^148888879 is an apocalyptic number.

148888879 is a deficient number, since it is larger than the sum of its proper divisors (1).

148888879 is an equidigital number, since it uses as much as digits as its factorization.

148888879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8257536, while the sum is 61.

The square root of 148888879 is about 12202.0030732663. The cubic root of 148888879 is about 530.0140959820.

The spelling of 148888879 in words is "one hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-nine".