148499443 has 2 divisors, whose sum is σ = 148499444. Its totient is φ = 148499442.

The previous prime is 148499419. The next prime is 148499453. The reversal of 148499443 is 344994841.

It is a strong prime.

It is an emirp because it is prime and its reverse (344994841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148499443 - 2²⁵ = 114945011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148499393 and 148499402.

It is not a weakly prime, because it can be changed into another prime (148499453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74249721 + 74249722.

It is an arithmetic number, because the mean of its divisors is an integer number (74249722).

Almost surely, 2^148499443 is an apocalyptic number.

148499443 is a deficient number, since it is larger than the sum of its proper divisors (1).

148499443 is an equidigital number, since it uses as much as digits as its factorization.

148499443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The square root of 148499443 is about 12186.0347529457. The cubic root of 148499443 is about 529.5515882092.

The spelling of 148499443 in words is "one hundred forty-eight million, four hundred ninety-nine thousand, four hundred forty-three".