136811450 has 12 divisors (see below), whose sum is σ = 254469390. Its totient is φ = 54724560.

The previous prime is 136811447. The next prime is 136811491. The reversal of 136811450 is 54118631.

136811450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 75047569 + 61763881 = 8663^2 + 7859^2 .

It is a super-2 number, since 2×136811450² = 37434745702205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1368065 + ... + 1368164.

Almost surely, 2^136811450 is an apocalyptic number.

136811450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136811450 is a deficient number, since it is larger than the sum of its proper divisors (117657940).

136811450 is a wasteful number, since it uses less digits than its factorization.

136811450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736241 (or 2736236 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 136811450 is about 11696.6426807012. The cubic root of 136811450 is about 515.2770683682.

The spelling of 136811450 in words is "one hundred thirty-six million, eight hundred eleven thousand, four hundred fifty".