148621159 has 2 divisors, whose sum is σ = 148621160. Its totient is φ = 148621158.

The previous prime is 148621153. The next prime is 148621171. The reversal of 148621159 is 951126841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148621159 - 2⁵ = 148621127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148621153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74310579 + 74310580.

It is an arithmetic number, because the mean of its divisors is an integer number (74310580).

Almost surely, 2^148621159 is an apocalyptic number.

148621159 is a deficient number, since it is larger than the sum of its proper divisors (1).

148621159 is an equidigital number, since it uses as much as digits as its factorization.

148621159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 148621159 is about 12191.0278073672. The cubic root of 148621159 is about 529.6962291540.

The spelling of 148621159 in words is "one hundred forty-eight million, six hundred twenty-one thousand, one hundred fifty-nine".