134390650 has 12 divisors (see below), whose sum is σ = 249966702. Its totient is φ = 53756240.

The previous prime is 134390647. The next prime is 134390653. The reversal of 134390650 is 56093431.

134390650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134390647) and next prime (134390653).

It can be written as a sum of positive squares in 3 ways, for example, as 109977169 + 24413481 = 10487^2 + 4941^2 .

It is not an unprimeable number, because it can be changed into a prime (134390653) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1343857 + ... + 1343956.

Almost surely, 2^134390650 is an apocalyptic number.

134390650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134390650 is a deficient number, since it is larger than the sum of its proper divisors (115576052).

134390650 is a wasteful number, since it uses less digits than its factorization.

134390650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687825 (or 2687820 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 134390650 is about 11592.6981328766. The cubic root of 134390650 is about 512.2197873314.

The spelling of 134390650 in words is "one hundred thirty-four million, three hundred ninety thousand, six hundred fifty".