135148650015 has 16 divisors (see below), whose sum is σ = 219902889600. Its totient is φ = 70857596832.

The previous prime is 135148649971. The next prime is 135148650031. The reversal of 135148650015 is 510056841531.

It is a happy number.

It is not a de Polignac number, because 135148650015 - 2²⁹ = 134611779103 is a prime.

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, 76354285 + ... + 76356054.

It is an arithmetic number, because the mean of its divisors is an integer number (13743930600).

Almost surely, 2^135148650015 is an apocalyptic number.

135148650015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135148650015 is a deficient number, since it is larger than the sum of its proper divisors (84754239585).

135148650015 is a wasteful number, since it uses less digits than its factorization.

135148650015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152710406.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 135148650015 in words is "one hundred thirty-five billion, one hundred forty-eight million, six hundred fifty thousand, fifteen".