245010155 has 8 divisors (see below), whose sum is σ = 316628592. Its totient is φ = 180930528.

The previous prime is 245010151. The next prime is 245010167. The reversal of 245010155 is 551010542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245010155 - 2² = 245010151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245010155.

It is not an unprimeable number, because it can be changed into a prime (245010151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884629 + ... + 1884758.

It is an arithmetic number, because the mean of its divisors is an integer number (39578574).

Almost surely, 2^245010155 is an apocalyptic number.

245010155 is a deficient number, since it is larger than the sum of its proper divisors (71618437).

245010155 is a wasteful number, since it uses less digits than its factorization.

245010155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769405.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 245010155 is about 15652.8002287131. The cubic root of 245010155 is about 625.7411197723.

Adding to 245010155 its reverse (551010542), we get a palindrome (796020697).

The spelling of 245010155 in words is "two hundred forty-five million, ten thousand, one hundred fifty-five".