514135906 has 8 divisors (see below), whose sum is σ = 771397164. Its totient is φ = 257003520.

The previous prime is 514135903. The next prime is 514135927. The reversal of 514135906 is 609531415.

It can be written as a sum of positive squares in 2 ways, for example, as 499120281 + 15015625 = 22341^2 + 3875^2 .

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 (514135903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21535 + ... + 38626.

Almost surely, 2^514135906 is an apocalyptic number.

514135906 is a deficient number, since it is larger than the sum of its proper divisors (257261258).

514135906 is a wasteful number, since it uses less digits than its factorization.

514135906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64436.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 514135906 is about 22674.5651777493. The cubic root of 514135906 is about 801.1109076828.

The spelling of 514135906 in words is "five hundred fourteen million, one hundred thirty-five thousand, nine hundred six".