148869361 has 2 divisors, whose sum is σ = 148869362. Its totient is φ = 148869360.

The previous prime is 148869353. The next prime is 148869379. The reversal of 148869361 is 163968841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148352400 + 516961 = 12180^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 148869361 - 2³ = 148869353 is a prime.

It is not a weakly prime, because it can be changed into another prime (148869661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74434680 + 74434681.

It is an arithmetic number, because the mean of its divisors is an integer number (74434681).

Almost surely, 2^148869361 is an apocalyptic number.

It is an amenable number.

148869361 is a deficient number, since it is larger than the sum of its proper divisors (1).

148869361 is an equidigital number, since it uses as much as digits as its factorization.

148869361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The square root of 148869361 is about 12201.2032603346. The cubic root of 148869361 is about 529.9909349345.

The spelling of 148869361 in words is "one hundred forty-eight million, eight hundred sixty-nine thousand, three hundred sixty-one".