148486743 has 8 divisors (see below), whose sum is σ = 219980400. Its totient is φ = 98991144.

The previous prime is 148486739. The next prime is 148486753. The reversal of 148486743 is 347684841.

It is not a de Polignac number, because 148486743 - 2² = 148486739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148486733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749728 + ... + 2749781.

It is an arithmetic number, because the mean of its divisors is an integer number (27497550).

Almost surely, 2^148486743 is an apocalyptic number.

148486743 is a deficient number, since it is larger than the sum of its proper divisors (71493657).

148486743 is an equidigital number, since it uses as much as digits as its factorization.

148486743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499518 (or 5499512 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 148486743 is about 12185.5136535150. The cubic root of 148486743 is about 529.5364916388.

The spelling of 148486743 in words is "one hundred forty-eight million, four hundred eighty-six thousand, seven hundred forty-three".