245152127 has 4 divisors (see below), whose sum is σ = 267438696. Its totient is φ = 222865560.

The previous prime is 245152111. The next prime is 245152133. The reversal of 245152127 is 721251542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 245152127 - 2⁴ = 245152111 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 245152127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245152027) 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 3 ways as a sum of consecutive naturals, for example, 11143268 + ... + 11143289.

It is an arithmetic number, because the mean of its divisors is an integer number (66859674).

Almost surely, 2^245152127 is an apocalyptic number.

245152127 is a deficient number, since it is larger than the sum of its proper divisors (22286569).

245152127 is a wasteful number, since it uses less digits than its factorization.

245152127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22286568.

The product of its digits is 5600, while the sum is 29.

The square root of 245152127 is about 15657.3346071418. The cubic root of 245152127 is about 625.8619590693.

The spelling of 245152127 in words is "two hundred forty-five million, one hundred fifty-two thousand, one hundred twenty-seven".