136368250 has 16 divisors (see below), whose sum is σ = 255281832. Its totient is φ = 54547200.

The previous prime is 136368241. The next prime is 136368269. The reversal of 136368250 is 52863631.

It can be written as a sum of positive squares in 4 ways, for example, as 83704201 + 52664049 = 9149^2 + 7257^2 .

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, 272487 + ... + 272986.

Almost surely, 2^136368250 is an apocalyptic number.

136368250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136368250 is a deficient number, since it is larger than the sum of its proper divisors (118913582).

136368250 is an equidigital number, since it uses as much as digits as its factorization.

136368250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545490 (or 545480 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 136368250 is about 11677.6817048591. The cubic root of 136368250 is about 514.7200539675.

The spelling of 136368250 in words is "one hundred thirty-six million, three hundred sixty-eight thousand, two hundred fifty".