148019419 has 2 divisors, whose sum is σ = 148019420. Its totient is φ = 148019418.

The previous prime is 148019401. The next prime is 148019423. The reversal of 148019419 is 914910841.

148019419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148019419 is a prime.

It is a super-2 number, since 2×148019419² = 43819496802195122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148019429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74009709 + 74009710.

It is an arithmetic number, because the mean of its divisors is an integer number (74009710).

Almost surely, 2^148019419 is an apocalyptic number.

148019419 is a deficient number, since it is larger than the sum of its proper divisors (1).

148019419 is an equidigital number, since it uses as much as digits as its factorization.

148019419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 148019419 is about 12166.3231504017. The cubic root of 148019419 is about 528.9803809892.

The spelling of 148019419 in words is "one hundred forty-eight million, nineteen thousand, four hundred nineteen".