135582046515 has 24 divisors (see below), whose sum is σ = 247377770640. Its totient is φ = 68504612544.

The previous prime is 135582046499. The next prime is 135582046531. The reversal of 135582046515 is 515640285531.

135582046515 is a `hidden beast` number, since 1 + 3 + 5 + 582 + 0 + 4 + 65 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (135582046499) and next prime (135582046531).

It is not a de Polignac number, because 135582046515 - 2⁴ = 135582046499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79286892 + ... + 79288601.

It is an arithmetic number, because the mean of its divisors is an integer number (10307407110).

Almost surely, 2^135582046515 is an apocalyptic number.

135582046515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135582046515 is a deficient number, since it is larger than the sum of its proper divisors (111795724125).

135582046515 is a wasteful number, since it uses less digits than its factorization.

135582046515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158575523 (or 158575520 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 135582046515 in words is "one hundred thirty-five billion, five hundred eighty-two million, forty-six thousand, five hundred fifteen".