135450203415544 has 16 divisors (see below), whose sum is σ = 253975786131600. Its totient is φ = 67723327113792.

The previous prime is 135450203415521. The next prime is 135450203415559. The reversal of 135450203415544 is 445514302054531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135450203415494 and 135450203415503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221499829 + ... + 222110500.

It is an arithmetic number, because the mean of its divisors is an integer number (15873486633225).

Almost surely, 2^{135450203415544} is an apocalyptic number.

It is an amenable number.

135450203415544 is a deficient number, since it is larger than the sum of its proper divisors (118525582716056).

135450203415544 is a wasteful number, since it uses less digits than its factorization.

135450203415544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443648502 (or 443648498 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 135450203415544 in words is "one hundred thirty-five trillion, four hundred fifty billion, two hundred three million, four hundred fifteen thousand, five hundred forty-four".