148455653 has 2 divisors, whose sum is σ = 148455654. Its totient is φ = 148455652.

The previous prime is 148455641. The next prime is 148455667. The reversal of 148455653 is 356554841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 70274689 = 8842^2 + 8383^2 .

It is an emirp because it is prime and its reverse (356554841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148455653 - 2⁸ = 148455397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148455653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148455353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74227826 + 74227827.

It is an arithmetic number, because the mean of its divisors is an integer number (74227827).

Almost surely, 2^148455653 is an apocalyptic number.

It is an amenable number.

148455653 is a deficient number, since it is larger than the sum of its proper divisors (1).

148455653 is an equidigital number, since it uses as much as digits as its factorization.

148455653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

The square root of 148455653 is about 12184.2378916369. The cubic root of 148455653 is about 529.4995311255.

The spelling of 148455653 in words is "one hundred forty-eight million, four hundred fifty-five thousand, six hundred fifty-three".