539980202157 has 16 divisors (see below), whose sum is σ = 787444856640. Its totient is φ = 326419433600.

The previous prime is 539980202149. The next prime is 539980202161. The reversal of 539980202157 is 751202089935.

It is a cyclic number.

It is not a de Polignac number, because 539980202157 - 2³ = 539980202149 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539980202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21019344 + ... + 21045017.

It is an arithmetic number, because the mean of its divisors is an integer number (49215303540).

Almost surely, 2^539980202157 is an apocalyptic number.

It is an amenable number.

539980202157 is a deficient number, since it is larger than the sum of its proper divisors (247464654483).

539980202157 is a wasteful number, since it uses less digits than its factorization.

539980202157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42064764.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 539980202157 in words is "five hundred thirty-nine billion, nine hundred eighty million, two hundred two thousand, one hundred fifty-seven".