520151414 has 16 divisors (see below), whose sum is σ = 834307776. Its totient is φ = 242352000.

The previous prime is 520151407. The next prime is 520151441. The reversal of 520151414 is 414151025.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 520151414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72302 + ... + 79169.

It is an arithmetic number, because the mean of its divisors is an integer number (52144236).

Almost surely, 2^520151414 is an apocalyptic number.

520151414 is a deficient number, since it is larger than the sum of its proper divisors (314156362).

520151414 is a wasteful number, since it uses less digits than its factorization.

520151414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151591.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 520151414 is about 22806.8282319134. The cubic root of 520151414 is about 804.2231946780.

The spelling of 520151414 in words is "five hundred twenty million, one hundred fifty-one thousand, four hundred fourteen".