135953546 has 4 divisors (see below), whose sum is σ = 203930322. Its totient is φ = 67976772.

The previous prime is 135953527. The next prime is 135953557. The reversal of 135953546 is 645359531.

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., 124657225 + 11296321 = 11165^2 + 3361^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33988385 + ... + 33988388.

Almost surely, 2^135953546 is an apocalyptic number.

135953546 is a deficient number, since it is larger than the sum of its proper divisors (67976776).

135953546 is an equidigital number, since it uses as much as digits as its factorization.

135953546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67976775.

The product of its digits is 243000, while the sum is 41.

The square root of 135953546 is about 11659.9119207651. The cubic root of 135953546 is about 514.1977593486.

The spelling of 135953546 in words is "one hundred thirty-five million, nine hundred fifty-three thousand, five hundred forty-six".