148807873 has 2 divisors, whose sum is σ = 148807874. Its totient is φ = 148807872.

The previous prime is 148807849. The next prime is 148807877. The reversal of 148807873 is 378708841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140351409 + 8456464 = 11847^2 + 2908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148807873 is a prime.

It is not a weakly prime, because it can be changed into another prime (148807877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74403936 + 74403937.

It is an arithmetic number, because the mean of its divisors is an integer number (74403937).

Almost surely, 2^148807873 is an apocalyptic number.

It is an amenable number.

148807873 is a deficient number, since it is larger than the sum of its proper divisors (1).

148807873 is an equidigital number, since it uses as much as digits as its factorization.

148807873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 148807873 is about 12198.6832486134. The cubic root of 148807873 is about 529.9179569220.

The spelling of 148807873 in words is "one hundred forty-eight million, eight hundred seven thousand, eight hundred seventy-three".