148192443 has 16 divisors (see below), whose sum is σ = 250908160. Its totient is φ = 84681288.

The previous prime is 148192441. The next prime is 148192459. The reversal of 148192443 is 344291841.

It is a happy number.

It is not a de Polignac number, because 148192443 - 2¹ = 148192441 is a prime.

It is a super-2 number, since 2×148192443² = 43922000324616498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148192398 and 148192407.

It is not an unprimeable number, because it can be changed into a prime (148192441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391855 + ... + 392232.

It is an arithmetic number, because the mean of its divisors is an integer number (15681760).

Almost surely, 2^148192443 is an apocalyptic number.

148192443 is a deficient number, since it is larger than the sum of its proper divisors (102715717).

148192443 is an equidigital number, since it uses as much as digits as its factorization.

148192443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784103 (or 784097 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 148192443 is about 12173.4318497291. The cubic root of 148192443 is about 529.1864140053.

The spelling of 148192443 in words is "one hundred forty-eight million, one hundred ninety-two thousand, four hundred forty-three".