520150126 has 4 divisors (see below), whose sum is σ = 780225192. Its totient is φ = 260075062.

The previous prime is 520150121. The next prime is 520150157. The reversal of 520150126 is 621051025.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 520150097 and 520150106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520150121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130037530 + ... + 130037533.

It is an arithmetic number, because the mean of its divisors is an integer number (195056298).

Almost surely, 2^520150126 is an apocalyptic number.

520150126 is a deficient number, since it is larger than the sum of its proper divisors (260075066).

520150126 is a wasteful number, since it uses less digits than its factorization.

520150126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260075065.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 520150126 is about 22806.7999947384. The cubic root of 520150126 is about 804.2225308711. Note that the first 3 decimals are identical.

The spelling of 520150126 in words is "five hundred twenty million, one hundred fifty thousand, one hundred twenty-six".