160545551 has 2 divisors, whose sum is σ = 160545552. Its totient is φ = 160545550.

The previous prime is 160545547. The next prime is 160545577. The reversal of 160545551 is 155545061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160545551 - 2² = 160545547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160545521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80272775 + 80272776.

It is an arithmetic number, because the mean of its divisors is an integer number (80272776).

Almost surely, 2^160545551 is an apocalyptic number.

160545551 is a deficient number, since it is larger than the sum of its proper divisors (1).

160545551 is an equidigital number, since it uses as much as digits as its factorization.

160545551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 160545551 is about 12670.6570863551. The cubic root of 160545551 is about 543.4998455443.

The spelling of 160545551 in words is "one hundred sixty million, five hundred forty-five thousand, five hundred fifty-one".