160154536623649 has 2 divisors, whose sum is σ = 160154536623650. Its totient is φ = 160154536623648.

The previous prime is 160154536623623. The next prime is 160154536623677. The reversal of 160154536623649 is 946326635451061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137803956654049 + 22350579969600 = 11738993^2 + 4727640^2 .

It is a cyclic number.

It is not a de Polignac number, because 160154536623649 - 2⁴³ = 151358443601441 is a prime.

It is a super-2 number, since 2×160154536623649² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160154536620649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80077268311824 + 80077268311825.

It is an arithmetic number, because the mean of its divisors is an integer number (80077268311825).

Almost surely, 2^{160154536623649} is an apocalyptic number.

It is an amenable number.

160154536623649 is a deficient number, since it is larger than the sum of its proper divisors (1).

160154536623649 is an equidigital number, since it uses as much as digits as its factorization.

160154536623649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83980800, while the sum is 61.

The spelling of 160154536623649 in words is "one hundred sixty trillion, one hundred fifty-four billion, five hundred thirty-six million, six hundred twenty-three thousand, six hundred forty-nine".