188940527051 has 2 divisors, whose sum is σ = 188940527052. Its totient is φ = 188940527050.

The previous prime is 188940527003. The next prime is 188940527057. The reversal of 188940527051 is 150725049881.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-188940527051 is a prime.

It is not a weakly prime, because it can be changed into another prime (188940527057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94470263525 + 94470263526.

It is an arithmetic number, because the mean of its divisors is an integer number (94470263526).

Almost surely, 2^188940527051 is an apocalyptic number.

188940527051 is a deficient number, since it is larger than the sum of its proper divisors (1).

188940527051 is an equidigital number, since it uses as much as digits as its factorization.

188940527051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 188940527051 in words is "one hundred eighty-eight billion, nine hundred forty million, five hundred twenty-seven thousand, fifty-one".