148379419 has 2 divisors, whose sum is σ = 148379420. Its totient is φ = 148379418.

The previous prime is 148379393. The next prime is 148379449. The reversal of 148379419 is 914973841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148379419 - 2⁷ = 148379291 is a prime.

It is a super-2 number, since 2×148379419² = 44032903965555122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148379449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74189709 + 74189710.

It is an arithmetic number, because the mean of its divisors is an integer number (74189710).

Almost surely, 2^148379419 is an apocalyptic number.

148379419 is a deficient number, since it is larger than the sum of its proper divisors (1).

148379419 is an equidigital number, since it uses as much as digits as its factorization.

148379419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 148379419 is about 12181.1091038542. The cubic root of 148379419 is about 529.4088805331.

The spelling of 148379419 in words is "one hundred forty-eight million, three hundred seventy-nine thousand, four hundred nineteen".