187733540051 has 2 divisors, whose sum is σ = 187733540052. Its totient is φ = 187733540050.

The previous prime is 187733540041. The next prime is 187733540101. The reversal of 187733540051 is 150045337781.

It is a weak prime.

It is an emirp because it is prime and its reverse (150045337781) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-187733540051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 187733539984 and 187733540011.

It is not a weakly prime, because it can be changed into another prime (187733540041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93866770025 + 93866770026.

It is an arithmetic number, because the mean of its divisors is an integer number (93866770026).

Almost surely, 2^187733540051 is an apocalyptic number.

187733540051 is a deficient number, since it is larger than the sum of its proper divisors (1).

187733540051 is an equidigital number, since it uses as much as digits as its factorization.

187733540051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 187733540051 in words is "one hundred eighty-seven billion, seven hundred thirty-three million, five hundred forty thousand, fifty-one".