248151013 has 4 divisors (see below), whose sum is σ = 270710208. Its totient is φ = 225591820.

The previous prime is 248151011. The next prime is 248151067. The reversal of 248151013 is 310151842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248151013 - 2¹ = 248151011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248151011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11279581 + ... + 11279602.

It is an arithmetic number, because the mean of its divisors is an integer number (67677552).

Almost surely, 2^248151013 is an apocalyptic number.

It is an amenable number.

248151013 is a deficient number, since it is larger than the sum of its proper divisors (22559195).

248151013 is a wasteful number, since it uses less digits than its factorization.

248151013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559194.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 248151013 is about 15752.8096858941. The cubic root of 248151013 is about 628.4036286127.

It can be divided in two parts, 24815 and 1013, that multiplied together give a triangular number (25137595 = T₇₀₉₀).

The spelling of 248151013 in words is "two hundred forty-eight million, one hundred fifty-one thousand, thirteen".