148251841 has 2 divisors, whose sum is σ = 148251842. Its totient is φ = 148251840.

The previous prime is 148251833. The next prime is 148251863. The reversal of 148251841 is 148152841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125888400 + 22363441 = 11220^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 148251841 - 2³ = 148251833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148251797 and 148251806.

It is not a weakly prime, because it can be changed into another prime (148251811) 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, 74125920 + 74125921.

It is an arithmetic number, because the mean of its divisors is an integer number (74125921).

Almost surely, 2^148251841 is an apocalyptic number.

It is an amenable number.

148251841 is a deficient number, since it is larger than the sum of its proper divisors (1).

148251841 is an equidigital number, since it uses as much as digits as its factorization.

148251841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 34.

The square root of 148251841 is about 12175.8712624600. The cubic root of 148251841 is about 529.2571068048.

The spelling of 148251841 in words is "one hundred forty-eight million, two hundred fifty-one thousand, eight hundred forty-one".