148820783 has 2 divisors, whose sum is σ = 148820784. Its totient is φ = 148820782.

The previous prime is 148820731. The next prime is 148820797. The reversal of 148820783 is 387028841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148820783 - 2⁸ = 148820527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148820783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148820183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74410391 + 74410392.

It is an arithmetic number, because the mean of its divisors is an integer number (74410392).

Almost surely, 2^148820783 is an apocalyptic number.

148820783 is a deficient number, since it is larger than the sum of its proper divisors (1).

148820783 is an equidigital number, since it uses as much as digits as its factorization.

148820783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 148820783 is about 12199.2123926096. The cubic root of 148820783 is about 529.9332810283.

The spelling of 148820783 in words is "one hundred forty-eight million, eight hundred twenty thousand, seven hundred eighty-three".