265198148 has 6 divisors (see below), whose sum is σ = 464096766. Its totient is φ = 132599072.

The previous prime is 265198139. The next prime is 265198163. The reversal of 265198148 is 841891562.

It can be written as a sum of positive squares in only one way, i.e., 224340484 + 40857664 = 14978^2 + 6392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 265198099 and 265198108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33149765 + ... + 33149772.

It is an arithmetic number, because the mean of its divisors is an integer number (77349461).

Almost surely, 2^265198148 is an apocalyptic number.

It is an amenable number.

265198148 is a deficient number, since it is larger than the sum of its proper divisors (198898618).

265198148 is a wasteful number, since it uses less digits than its factorization.

265198148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66299541 (or 66299539 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 265198148 is about 16284.9055262841. The cubic root of 265198148 is about 642.4758815455.

The spelling of 265198148 in words is "two hundred sixty-five million, one hundred ninety-eight thousand, one hundred forty-eight".