136252546 has 4 divisors (see below), whose sum is σ = 204378822. Its totient is φ = 68126272.

The previous prime is 136252541. The next prime is 136252549. The reversal of 136252546 is 645252631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109098025 + 27154521 = 10445^2 + 5211^2 .

It is not an unprimeable number, because it can be changed into a prime (136252541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34063135 + ... + 34063138.

Almost surely, 2^136252546 is an apocalyptic number.

136252546 is a deficient number, since it is larger than the sum of its proper divisors (68126276).

136252546 is an equidigital number, since it uses as much as digits as its factorization.

136252546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68126275.

The product of its digits is 43200, while the sum is 34.

The square root of 136252546 is about 11672.7265880770. The cubic root of 136252546 is about 514.5744383994.

The spelling of 136252546 in words is "one hundred thirty-six million, two hundred fifty-two thousand, five hundred forty-six".