136571450 has 12 divisors (see below), whose sum is σ = 254022990. Its totient is φ = 54628560.

The previous prime is 136571423. The next prime is 136571459. The reversal of 136571450 is 54175631.

It can be written as a sum of positive squares in 3 ways, for example, as 124032769 + 12538681 = 11137^2 + 3541^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136571459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1365665 + ... + 1365764.

Almost surely, 2^136571450 is an apocalyptic number.

136571450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136571450 is a deficient number, since it is larger than the sum of its proper divisors (117451540).

136571450 is a wasteful number, since it uses less digits than its factorization.

136571450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731441 (or 2731436 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 136571450 is about 11686.3788232283. The cubic root of 136571450 is about 514.9755856086.

The spelling of 136571450 in words is "one hundred thirty-six million, five hundred seventy-one thousand, four hundred fifty".