248522636142 has 24 divisors (see below), whose sum is σ = 587417140440. Its totient is φ = 75309889680.

The previous prime is 248522636137. The next prime is 248522636147. The reversal of 248522636142 is 241636225842.

It is a happy number.

248522636142 is a `hidden beast` number, since 2 + 4 + 8 + 5 + 2 + 2 + 636 + 1 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (248522636137) and next prime (248522636147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248522636147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627582217 + ... + 627582612.

It is an arithmetic number, because the mean of its divisors is an integer number (24475714185).

Almost surely, 2^248522636142 is an apocalyptic number.

248522636142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248522636142 is an abundant number, since it is smaller than the sum of its proper divisors (338894504298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248522636142 is a wasteful number, since it uses less digits than its factorization.

248522636142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255164848 (or 1255164845 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 248522636142 in words is "two hundred forty-eight billion, five hundred twenty-two million, six hundred thirty-six thousand, one hundred forty-two".