148903523 has 2 divisors, whose sum is σ = 148903524. Its totient is φ = 148903522.

The previous prime is 148903481. The next prime is 148903591. The reversal of 148903523 is 325309841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148903523 - 2¹⁸ = 148641379 is a prime.

It is not a weakly prime, because it can be changed into another prime (148903823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74451761 + 74451762.

It is an arithmetic number, because the mean of its divisors is an integer number (74451762).

Almost surely, 2^148903523 is an apocalyptic number.

148903523 is a deficient number, since it is larger than the sum of its proper divisors (1).

148903523 is an equidigital number, since it uses as much as digits as its factorization.

148903523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 148903523 is about 12202.6031239240. The cubic root of 148903523 is about 530.0314719652.

The spelling of 148903523 in words is "one hundred forty-eight million, nine hundred three thousand, five hundred twenty-three".