136445248 has 28 divisors (see below), whose sum is σ = 271792192. Its totient is φ = 67962240.

The previous prime is 136445237. The next prime is 136445293. The reversal of 136445248 is 842544631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13411 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (9706864).

Almost surely, 2^136445248 is an apocalyptic number.

It is an amenable number.

136445248 is a deficient number, since it is larger than the sum of its proper divisors (135346944).

136445248 is an equidigital number, since it uses as much as digits as its factorization.

136445248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150 (or 8140 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 136445248 is about 11680.9780412430. The cubic root of 136445248 is about 514.8169116985.

Adding to 136445248 its reverse (842544631), we get a palindrome (978989879).

The spelling of 136445248 in words is "one hundred thirty-six million, four hundred forty-five thousand, two hundred forty-eight".