5142333545 has 8 divisors (see below), whose sum is σ = 6197748360. Its totient is φ = 4095901440.

The previous prime is 5142333523. The next prime is 5142333557. The reversal of 5142333545 is 5453332415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 527712784 + 4614620761 = 22972^2 + 67931^2 .

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

It is not a de Polignac number, because 5142333545 - 2¹⁶ = 5142268009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244416 + ... + 2246705.

It is an arithmetic number, because the mean of its divisors is an integer number (774718545).

Almost surely, 2^5142333545 is an apocalyptic number.

It is an amenable number.

5142333545 is a deficient number, since it is larger than the sum of its proper divisors (1055414815).

5142333545 is a wasteful number, since it uses less digits than its factorization.

5142333545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491355.

The product of its digits is 108000, while the sum is 35.

The square root of 5142333545 is about 71710.0658554990. The cubic root of 5142333545 is about 1726.0501672295.

The spelling of 5142333545 in words is "five billion, one hundred forty-two million, three hundred thirty-three thousand, five hundred forty-five".