148477873 has 2 divisors, whose sum is σ = 148477874. Its totient is φ = 148477872.

The previous prime is 148477867. The next prime is 148477891. The reversal of 148477873 is 378774841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124389409 + 24088464 = 11153^2 + 4908^2 .

It is a cyclic number.

It is not a de Polignac number, because 148477873 - 2¹³ = 148469681 is a prime.

It is not a weakly prime, because it can be changed into another prime (148478873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74238936 + 74238937.

It is an arithmetic number, because the mean of its divisors is an integer number (74238937).

Almost surely, 2^148477873 is an apocalyptic number.

It is an amenable number.

148477873 is a deficient number, since it is larger than the sum of its proper divisors (1).

148477873 is an equidigital number, since it uses as much as digits as its factorization.

148477873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1053696, while the sum is 49.

The square root of 148477873 is about 12185.1496913251. The cubic root of 148477873 is about 529.5259473030.

The spelling of 148477873 in words is "one hundred forty-eight million, four hundred seventy-seven thousand, eight hundred seventy-three".