245644150 has 24 divisors (see below), whose sum is σ = 459439344. Its totient is φ = 97711200.

The previous prime is 245644129. The next prime is 245644153. The reversal of 245644150 is 51446542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245644153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4522 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (19143306).

Almost surely, 2^245644150 is an apocalyptic number.

245644150 is a deficient number, since it is larger than the sum of its proper divisors (213795194).

245644150 is a wasteful number, since it uses less digits than its factorization.

245644150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27336 (or 27331 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 245644150 is about 15673.0389522900. The cubic root of 245644150 is about 626.2803831990.

The spelling of 245644150 in words is "two hundred forty-five million, six hundred forty-four thousand, one hundred fifty".