134645650 has 24 divisors (see below), whose sum is σ = 251077680. Its totient is φ = 53721360.

The previous prime is 134645633. The next prime is 134645659. The reversal of 134645650 is 56546431.

It is not an unprimeable number, because it can be changed into a prime (134645659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17737 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (10461570).

Almost surely, 2^134645650 is an apocalyptic number.

134645650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134645650 is a deficient number, since it is larger than the sum of its proper divisors (116432030).

134645650 is a wasteful number, since it uses less digits than its factorization.

134645650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 134645650 is about 11603.6912230548. The cubic root of 134645650 is about 512.5435537049.

The spelling of 134645650 in words is "one hundred thirty-four million, six hundred forty-five thousand, six hundred fifty".