135546411603 has 4 divisors (see below), whose sum is σ = 180728548808. Its totient is φ = 90364274400.

The previous prime is 135546411577. The next prime is 135546411629. The reversal of 135546411603 is 306114645531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306114645531 = 3 ⋅102038215177.

It is an interprime number because it is at equal distance from previous prime (135546411577) and next prime (135546411629).

It is not a de Polignac number, because 135546411603 - 2²⁹ = 135009540691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135546410603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22591068598 + ... + 22591068603.

It is an arithmetic number, because the mean of its divisors is an integer number (45182137202).

Almost surely, 2^135546411603 is an apocalyptic number.

135546411603 is a deficient number, since it is larger than the sum of its proper divisors (45182137205).

135546411603 is an equidigital number, since it uses as much as digits as its factorization.

135546411603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45182137204.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 135546411603 in words is "one hundred thirty-five billion, five hundred forty-six million, four hundred eleven thousand, six hundred three".