245051148 has 24 divisors (see below), whose sum is σ = 587240752. Its totient is φ = 79475904.

The previous prime is 245051129. The next prime is 245051153. The reversal of 245051148 is 841150542.

245051148 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×245051148² = 120100130272235808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275515 + ... + 276402.

Almost surely, 2^245051148 is an apocalyptic number.

It is an amenable number.

245051148 is an abundant number, since it is smaller than the sum of its proper divisors (342189604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245051148 is a wasteful number, since it uses less digits than its factorization.

245051148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551961 (or 551959 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 245051148 is about 15654.1096201605. The cubic root of 245051148 is about 625.7760157073.

The spelling of 245051148 in words is "two hundred forty-five million, fifty-one thousand, one hundred forty-eight".