134389650 has 48 divisors (see below), whose sum is σ = 344049408. Its totient is φ = 34680000.

The previous prime is 134389643. The next prime is 134389693. The reversal of 134389650 is 56983431.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 134389599 and 134389608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9801 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (7167696).

Almost surely, 2^134389650 is an apocalyptic number.

134389650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134389650 is an abundant number, since it is smaller than the sum of its proper divisors (209659758).

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

134389650 is a wasteful number, since it uses less digits than its factorization.

134389650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28947 (or 28942 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 134389650 is about 11592.6550021986. The cubic root of 134389650 is about 512.2185168535.

The spelling of 134389650 in words is "one hundred thirty-four million, three hundred eighty-nine thousand, six hundred fifty".