156105151 has 2 divisors, whose sum is σ = 156105152. Its totient is φ = 156105150.

The previous prime is 156105149. The next prime is 156105167. The reversal of 156105151 is 151501651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156105151 - 2¹ = 156105149 is a prime.

Together with 156105149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156105251) 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 as a sum of consecutive naturals, namely, 78052575 + 78052576.

It is an arithmetic number, because the mean of its divisors is an integer number (78052576).

Almost surely, 2^156105151 is an apocalyptic number.

156105151 is a deficient number, since it is larger than the sum of its proper divisors (1).

156105151 is an equidigital number, since it uses as much as digits as its factorization.

156105151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 156105151 is about 12494.2046965783. The cubic root of 156105151 is about 538.4421849386.

The spelling of 156105151 in words is "one hundred fifty-six million, one hundred five thousand, one hundred fifty-one".