151436161 has 2 divisors, whose sum is σ = 151436162. Its totient is φ = 151436160.

The previous prime is 151436149. The next prime is 151436167. The reversal of 151436161 is 161634151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147258225 + 4177936 = 12135^2 + 2044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151436161 is a prime.

It is not a weakly prime, because it can be changed into another prime (151436167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75718080 + 75718081.

It is an arithmetic number, because the mean of its divisors is an integer number (75718081).

Almost surely, 2^151436161 is an apocalyptic number.

It is an amenable number.

151436161 is a deficient number, since it is larger than the sum of its proper divisors (1).

151436161 is an equidigital number, since it uses as much as digits as its factorization.

151436161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 151436161 is about 12305.9400697387. The cubic root of 151436161 is about 533.0196222361.

It can be divided in two parts, 1514 and 36161, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 151436161 in words is "one hundred fifty-one million, four hundred thirty-six thousand, one hundred sixty-one".