135953547 has 8 divisors (see below), whose sum is σ = 181448400. Its totient is φ = 90547200.

The previous prime is 135953527. The next prime is 135953557. The reversal of 135953547 is 745359531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135953547 - 2⁸ = 135953291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135953499 and 135953508.

It is not an unprimeable number, because it can be changed into a prime (135953527) 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 7 ways as a sum of consecutive naturals, for example, 18454 + ... + 24747.

It is an arithmetic number, because the mean of its divisors is an integer number (22681050).

Almost surely, 2^135953547 is an apocalyptic number.

135953547 is a deficient number, since it is larger than the sum of its proper divisors (45494853).

135953547 is a wasteful number, since it uses less digits than its factorization.

135953547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253.

The product of its digits is 283500, while the sum is 42.

The square root of 135953547 is about 11659.9119636471. The cubic root of 135953547 is about 514.1977606093.

The spelling of 135953547 in words is "one hundred thirty-five million, nine hundred fifty-three thousand, five hundred forty-seven".