135242654125650 has 96 divisors (see below), whose sum is σ = 341759667374208. Its totient is φ = 35381181888000.

The previous prime is 135242654125633. The next prime is 135242654125727. The reversal of 135242654125650 is 56521456242531.

It is a junction number, because it is equal to n+sod(n) for n = 135242654125593 and 135242654125602.

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, 91943475 + ... + 93402825.

It is an arithmetic number, because the mean of its divisors is an integer number (3559996535148).

Almost surely, 2^{135242654125650} is an apocalyptic number.

135242654125650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135242654125650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170879833687104).

135242654125650 is an abundant number, since it is smaller than the sum of its proper divisors (206517013248558).

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

135242654125650 is a wasteful number, since it uses less digits than its factorization.

135242654125650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471076 (or 1471071 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 135242654125650 in words is "one hundred thirty-five trillion, two hundred forty-two billion, six hundred fifty-four million, one hundred twenty-five thousand, six hundred fifty".