250153066 has 4 divisors (see below), whose sum is σ = 375229602. Its totient is φ = 125076532.

The previous prime is 250153061. The next prime is 250153067. The reversal of 250153066 is 660351052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 244766025 + 5387041 = 15645^2 + 2321^2 .

It is not an unprimeable number, because it can be changed into a prime (250153061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62538265 + ... + 62538268.

Almost surely, 2^250153066 is an apocalyptic number.

250153066 is a deficient number, since it is larger than the sum of its proper divisors (125076536).

250153066 is a wasteful number, since it uses less digits than its factorization.

250153066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125076535.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 250153066 is about 15816.2279320956. The cubic root of 250153066 is about 630.0890661009.

The spelling of 250153066 in words is "two hundred fifty million, one hundred fifty-three thousand, sixty-six".