136885002148 has 24 divisors (see below), whose sum is σ = 242272590840. Its totient is φ = 67664467200.

The previous prime is 136885002131. The next prime is 136885002157. The reversal of 136885002148 is 841200588631.

It can be written as a sum of positive squares in 4 ways, for example, as 35431285824 + 101453716324 = 188232^2 + 318518^2 .

It is a super-2 number, since 2×136885002148² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136885002098 and 136885002107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230298 + ... + 3272398.

It is an arithmetic number, because the mean of its divisors is an integer number (10094691285).

Almost surely, 2^136885002148 is an apocalyptic number.

It is an amenable number.

136885002148 is a deficient number, since it is larger than the sum of its proper divisors (105387588692).

136885002148 is a wasteful number, since it uses less digits than its factorization.

136885002148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51327 (or 51325 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 136885002148 in words is "one hundred thirty-six billion, eight hundred eighty-five million, two thousand, one hundred forty-eight".