148984783 has 4 divisors (see below), whose sum is σ = 152154720. Its totient is φ = 145814848.

The previous prime is 148984769. The next prime is 148984793. The reversal of 148984783 is 387489841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148984783 - 2¹³ = 148976591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148984783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148984763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584898 + ... + 1584991.

It is an arithmetic number, because the mean of its divisors is an integer number (38038680).

Almost surely, 2^148984783 is an apocalyptic number.

148984783 is a deficient number, since it is larger than the sum of its proper divisors (3169937).

148984783 is an equidigital number, since it uses as much as digits as its factorization.

148984783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169936.

The product of its digits is 1548288, while the sum is 52.

The square root of 148984783 is about 12205.9322872118. The cubic root of 148984783 is about 530.1278711283.

The spelling of 148984783 in words is "one hundred forty-eight million, nine hundred eighty-four thousand, seven hundred eighty-three".