148318901 has 2 divisors, whose sum is σ = 148318902. Its totient is φ = 148318900.

The previous prime is 148318843. The next prime is 148318943. The reversal of 148318901 is 109813841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142683025 + 5635876 = 11945^2 + 2374^2 .

It is a cyclic number.

It is not a de Polignac number, because 148318901 - 2²² = 144124597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148318201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74159450 + 74159451.

It is an arithmetic number, because the mean of its divisors is an integer number (74159451).

Almost surely, 2^148318901 is an apocalyptic number.

It is an amenable number.

148318901 is a deficient number, since it is larger than the sum of its proper divisors (1).

148318901 is an equidigital number, since it uses as much as digits as its factorization.

148318901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 148318901 is about 12178.6247581572. The cubic root of 148318901 is about 529.3368958791.

It can be divided in two parts, 14831 and 8901, that added together give a palindrome (23732).

The spelling of 148318901 in words is "one hundred forty-eight million, three hundred eighteen thousand, nine hundred one".