135215025373560 has 128 divisors (see below), whose sum is σ = 451937261030400. Its totient is φ = 32081966031360.

The previous prime is 135215025373559. The next prime is 135215025373577. The reversal of 135215025373560 is 65373520512531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089678655 + ... + 1089802734.

It is an arithmetic number, because the mean of its divisors is an integer number (3530759851800).

Almost surely, 2^{135215025373560} is an apocalyptic number.

135215025373560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135215025373560 is an abundant number, since it is smaller than the sum of its proper divisors (316722235656840).

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

135215025373560 is a wasteful number, since it uses less digits than its factorization.

135215025373560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179481461 (or 2179481457 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 48.

The spelling of 135215025373560 in words is "one hundred thirty-five trillion, two hundred fifteen billion, twenty-five million, three hundred seventy-three thousand, five hundred sixty".