135411315515 has 48 divisors (see below), whose sum is σ = 192478366080. Its totient is φ = 91169245440.

The previous prime is 135411315509. The next prime is 135411315577. The reversal of 135411315515 is 515513114531.

It is a happy number.

It is not a de Polignac number, because 135411315515 - 2³⁶ = 66691838779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3483929 + ... + 3522581.

It is an arithmetic number, because the mean of its divisors is an integer number (4009965960).

Almost surely, 2^135411315515 is an apocalyptic number.

135411315515 is a deficient number, since it is larger than the sum of its proper divisors (57067050565).

135411315515 is a wasteful number, since it uses less digits than its factorization.

135411315515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932 (or 38925 counting only the distinct ones).

The product of its digits is 22500, while the sum is 35.

The spelling of 135411315515 in words is "one hundred thirty-five billion, four hundred eleven million, three hundred fifteen thousand, five hundred fifteen".