134424490 has 8 divisors (see below), whose sum is σ = 241964100. Its totient is φ = 53769792.

The previous prime is 134424469. The next prime is 134424497. The reversal of 134424490 is 94424431.

It can be written as a sum of positive squares in 2 ways, for example, as 131400369 + 3024121 = 11463^2 + 1739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134424497) 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 3 ways as a sum of consecutive naturals, for example, 6721215 + ... + 6721234.

Almost surely, 2^134424490 is an apocalyptic number.

134424490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134424490 is a deficient number, since it is larger than the sum of its proper divisors (107539610).

134424490 is a wasteful number, since it uses less digits than its factorization.

134424490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442456.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 134424490 is about 11594.1575804368. The cubic root of 134424490 is about 512.2627765893.

The spelling of 134424490 in words is "one hundred thirty-four million, four hundred twenty-four thousand, four hundred ninety".