248154415013 has 4 divisors (see below), whose sum is σ = 251858212320. Its totient is φ = 244450617708.

The previous prime is 248154414973. The next prime is 248154415021. The reversal of 248154415013 is 310514451842.

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 248154415013 - 2¹⁴ = 248154398629 is a prime.

It is a super-2 number, since 2×248154415013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248154415043) 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, 1851898553 + ... + 1851898686.

It is an arithmetic number, because the mean of its divisors is an integer number (62964553080).

Almost surely, 2^248154415013 is an apocalyptic number.

It is an amenable number.

248154415013 is a deficient number, since it is larger than the sum of its proper divisors (3703797307).

248154415013 is an equidigital number, since it uses as much as digits as its factorization.

248154415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703797306.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 248154415013 its reverse (310514451842), we get a palindrome (558668866855).

The spelling of 248154415013 in words is "two hundred forty-eight billion, one hundred fifty-four million, four hundred fifteen thousand, thirteen".