135555535415 has 8 divisors (see below), whose sum is σ = 162778603488. Its totient is φ = 108369787680.

The previous prime is 135555535393. The next prime is 135555535483. The reversal of 135555535415 is 514535555531.

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

It is not a de Polignac number, because 135555535415 - 2¹⁴ = 135555519031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135555535415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9322091 + ... + 9336620.

It is an arithmetic number, because the mean of its divisors is an integer number (20347325436).

Almost surely, 2^135555535415 is an apocalyptic number.

135555535415 is a deficient number, since it is larger than the sum of its proper divisors (27223068073).

135555535415 is a wasteful number, since it uses less digits than its factorization.

135555535415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18660169.

The product of its digits is 2812500, while the sum is 47.

The spelling of 135555535415 in words is "one hundred thirty-five billion, five hundred fifty-five million, five hundred thirty-five thousand, four hundred fifteen".