148986853 has 2 divisors, whose sum is σ = 148986854. Its totient is φ = 148986852.

The previous prime is 148986797. The next prime is 148986863. The reversal of 148986853 is 358689841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140588449 + 8398404 = 11857^2 + 2898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148986853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148986853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148986863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74493426 + 74493427.

It is an arithmetic number, because the mean of its divisors is an integer number (74493427).

Almost surely, 2^148986853 is an apocalyptic number.

It is an amenable number.

148986853 is a deficient number, since it is larger than the sum of its proper divisors (1).

148986853 is an equidigital number, since it uses as much as digits as its factorization.

148986853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 52.

The square root of 148986853 is about 12206.0170817511. The cubic root of 148986853 is about 530.1303263222.

The spelling of 148986853 in words is "one hundred forty-eight million, nine hundred eighty-six thousand, eight hundred fifty-three".