148418419 has 2 divisors, whose sum is σ = 148418420. Its totient is φ = 148418418.

The previous prime is 148418407. The next prime is 148418477. The reversal of 148418419 is 914814841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148418419 - 2²³ = 140029811 is a prime.

It is a super-2 number, since 2×148418419² = 44056054196919122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148418719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74209209 + 74209210.

It is an arithmetic number, because the mean of its divisors is an integer number (74209210).

Almost surely, 2^148418419 is an apocalyptic number.

148418419 is a deficient number, since it is larger than the sum of its proper divisors (1).

148418419 is an equidigital number, since it uses as much as digits as its factorization.

148418419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 40.

The square root of 148418419 is about 12182.7098381271. The cubic root of 148418419 is about 529.4552596913.

The spelling of 148418419 in words is "one hundred forty-eight million, four hundred eighteen thousand, four hundred nineteen".