202006157887 has 2 divisors, whose sum is σ = 202006157888. Its totient is φ = 202006157886.

The previous prime is 202006157813. The next prime is 202006157891. The reversal of 202006157887 is 788751600202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202006157887 - 2¹¹ = 202006155839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202006157807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101003078943 + 101003078944.

It is an arithmetic number, because the mean of its divisors is an integer number (101003078944).

Almost surely, 2^202006157887 is an apocalyptic number.

202006157887 is a deficient number, since it is larger than the sum of its proper divisors (1).

202006157887 is an equidigital number, since it uses as much as digits as its factorization.

202006157887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 202006157887 in words is "two hundred two billion, six million, one hundred fifty-seven thousand, eight hundred eighty-seven".