4520720151 has 6 divisors (see below), whose sum is σ = 6529929120. Its totient is φ = 3013813428.

The previous prime is 4520720137. The next prime is 4520720159. The reversal of 4520720151 is 1510270254.

4520720151 is a `hidden beast` number, since 452 + 0 + 7 + 201 + 5 + 1 = 666.

It is not a de Polignac number, because 4520720151 - 2¹⁹ = 4520195863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520720159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251151111 + ... + 251151128.

It is an arithmetic number, because the mean of its divisors is an integer number (1088321520).

Almost surely, 2^4520720151 is an apocalyptic number.

4520720151 is a deficient number, since it is larger than the sum of its proper divisors (2009208969).

4520720151 is a wasteful number, since it uses less digits than its factorization.

4520720151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502302245 (or 502302242 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 4520720151 is about 67236.3008426252. The cubic root of 4520720151 is about 1653.4936871015.

The spelling of 4520720151 in words is "four billion, five hundred twenty million, seven hundred twenty thousand, one hundred fifty-one".