100166557151 has 2 divisors, whose sum is σ = 100166557152. Its totient is φ = 100166557150.

The previous prime is 100166557111. The next prime is 100166557207. The reversal of 100166557151 is 151755661001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100166557151 - 2¹⁸ = 100166295007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100166557111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50083278575 + 50083278576.

It is an arithmetic number, because the mean of its divisors is an integer number (50083278576).

Almost surely, 2^100166557151 is an apocalyptic number.

100166557151 is a deficient number, since it is larger than the sum of its proper divisors (1).

100166557151 is an equidigital number, since it uses as much as digits as its factorization.

100166557151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 100166557151 in words is "one hundred billion, one hundred sixty-six million, five hundred fifty-seven thousand, one hundred fifty-one".