520153073 has 16 divisors (see below), whose sum is σ = 594542592. Its totient is φ = 450450000.

The previous prime is 520153043. The next prime is 520153079. The reversal of 520153073 is 370351025.

It is not a de Polignac number, because 520153073 - 2⁶ = 520153009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520153079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59408 + ... + 67598.

It is an arithmetic number, because the mean of its divisors is an integer number (37158912).

Almost surely, 2^520153073 is an apocalyptic number.

It is an amenable number.

520153073 is a deficient number, since it is larger than the sum of its proper divisors (74389519).

520153073 is a wasteful number, since it uses less digits than its factorization.

520153073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 520153073 is about 22806.8646025709. The cubic root of 520153073 is about 804.2240496886.

The spelling of 520153073 in words is "five hundred twenty million, one hundred fifty-three thousand, seventy-three".