263125150 has 24 divisors (see below), whose sum is σ = 518203440. Its totient is φ = 99058560.

The previous prime is 263125123. The next prime is 263125153. The reversal of 263125150 is 51521362.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263125153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153930 + ... + 155629.

It is an arithmetic number, because the mean of its divisors is an integer number (21591810).

Almost surely, 2^263125150 is an apocalyptic number.

263125150 is a deficient number, since it is larger than the sum of its proper divisors (255078290).

263125150 is a wasteful number, since it uses less digits than its factorization.

263125150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309588 (or 309583 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 263125150 is about 16221.1328211072. The cubic root of 263125150 is about 640.7974678218.

The spelling of 263125150 in words is "two hundred sixty-three million, one hundred twenty-five thousand, one hundred fifty".