148841653 has 2 divisors, whose sum is σ = 148841654. Its totient is φ = 148841652.

The previous prime is 148841629. The next prime is 148841663. The reversal of 148841653 is 356148841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90212004 + 58629649 = 9498^2 + 7657^2 .

It is an emirp because it is prime and its reverse (356148841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148841653 - 2⁹ = 148841141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148841663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74420826 + 74420827.

It is an arithmetic number, because the mean of its divisors is an integer number (74420827).

Almost surely, 2^148841653 is an apocalyptic number.

It is an amenable number.

148841653 is a deficient number, since it is larger than the sum of its proper divisors (1).

148841653 is an equidigital number, since it uses as much as digits as its factorization.

148841653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 148841653 is about 12200.0677457135. The cubic root of 148841653 is about 529.9580517411.

The spelling of 148841653 in words is "one hundred forty-eight million, eight hundred forty-one thousand, six hundred fifty-three".