5142020851 has 8 divisors (see below), whose sum is σ = 5614777008. Its totient is φ = 4670148000.

The previous prime is 5142020839. The next prime is 5142020861. The reversal of 5142020851 is 1580202415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5142020851 - 2¹¹ = 5142018803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142020801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208620 + ... + 231961.

It is an arithmetic number, because the mean of its divisors is an integer number (701847126).

Almost surely, 2^5142020851 is an apocalyptic number.

5142020851 is a deficient number, since it is larger than the sum of its proper divisors (472756157).

5142020851 is a wasteful number, since it uses less digits than its factorization.

5142020851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441653.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 5142020851 is about 71707.8855566109. The cubic root of 5142020851 is about 1726.0151807481.

The spelling of 5142020851 in words is "five billion, one hundred forty-two million, twenty thousand, eight hundred fifty-one".