135271033877620 has 48 divisors (see below), whose sum is σ = 305709927718608. Its totient is φ = 50090720348160.

The previous prime is 135271033877533. The next prime is 135271033877653. The reversal of 135271033877620 is 26778330172531.

It can be written as a sum of positive squares in 8 ways, for example, as 23949419536 + 135247084458084 = 154756^2 + 11629578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261093867 + ... + 3261135346.

It is an arithmetic number, because the mean of its divisors is an integer number (6368956827471).

Almost surely, 2^{135271033877620} is an apocalyptic number.

135271033877620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135271033877620 is an abundant number, since it is smaller than the sum of its proper divisors (170438893840988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135271033877620 is a wasteful number, since it uses less digits than its factorization.

135271033877620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522229300 (or 6522229298 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 135271033877620 in words is "one hundred thirty-five trillion, two hundred seventy-one billion, thirty-three million, eight hundred seventy-seven thousand, six hundred twenty".