134643125650 has 48 divisors (see below), whose sum is σ = 273891755520. Its totient is φ = 48837729600.

The previous prime is 134643125641. The next prime is 134643125651. The reversal of 134643125650 is 56521346431.

It is not an unprimeable number, because it can be changed into a prime (134643125651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89970 + ... + 526669.

It is an arithmetic number, because the mean of its divisors is an integer number (5706078240).

Almost surely, 2^134643125650 is an apocalyptic number.

134643125650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134643125650 is an abundant number, since it is smaller than the sum of its proper divisors (139248629870).

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

134643125650 is a wasteful number, since it uses less digits than its factorization.

134643125650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617059 (or 617054 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 134643125650 in words is "one hundred thirty-four billion, six hundred forty-three million, one hundred twenty-five thousand, six hundred fifty".