248860155 has 8 divisors (see below), whose sum is σ = 398176272. Its totient is φ = 132725408.

The previous prime is 248860153. The next prime is 248860217. The reversal of 248860155 is 551068842.

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 248860155 - 2¹ = 248860153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248860153) 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 7 ways as a sum of consecutive naturals, for example, 8295324 + ... + 8295353.

It is an arithmetic number, because the mean of its divisors is an integer number (49772034).

Almost surely, 2^248860155 is an apocalyptic number.

248860155 is a deficient number, since it is larger than the sum of its proper divisors (149316117).

248860155 is a wasteful number, since it uses less digits than its factorization.

248860155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590685.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 248860155 is about 15775.3020573300. The cubic root of 248860155 is about 629.0016563794.

The spelling of 248860155 in words is "two hundred forty-eight million, eight hundred sixty thousand, one hundred fifty-five".