135963476 has 12 divisors (see below), whose sum is σ = 259566720. Its totient is φ = 61801560.

The previous prime is 135963409. The next prime is 135963491. The reversal of 135963476 is 674369531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 3090079 = 135963476 / (1 + 3 + 5 + 9 + 6 + 3 + 4 + 7 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544996 + ... + 1545083.

It is an arithmetic number, because the mean of its divisors is an integer number (21630560).

Almost surely, 2^135963476 is an apocalyptic number.

It is an amenable number.

135963476 is a deficient number, since it is larger than the sum of its proper divisors (123603244).

135963476 is a wasteful number, since it uses less digits than its factorization.

135963476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090094 (or 3090092 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 135963476 is about 11660.3377309579. The cubic root of 135963476 is about 514.2102779860.

The spelling of 135963476 in words is "one hundred thirty-five million, nine hundred sixty-three thousand, four hundred seventy-six".