148539783 has 8 divisors (see below), whose sum is σ = 226346368. Its totient is φ = 84879864.

The previous prime is 148539767. The next prime is 148539821. The reversal of 148539783 is 387935841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148539783 - 2⁴ = 148539767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148539733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536641 + ... + 3536682.

It is an arithmetic number, because the mean of its divisors is an integer number (28293296).

Almost surely, 2^148539783 is an apocalyptic number.

148539783 is a deficient number, since it is larger than the sum of its proper divisors (77806585).

148539783 is an equidigital number, since it uses as much as digits as its factorization.

148539783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073333.

The product of its digits is 725760, while the sum is 48.

The square root of 148539783 is about 12187.6898139065. The cubic root of 148539783 is about 529.5995349143.

The spelling of 148539783 in words is "one hundred forty-eight million, five hundred thirty-nine thousand, seven hundred eighty-three".