160720711154 has 4 divisors (see below), whose sum is σ = 241081066734. Its totient is φ = 80360355576.

The previous prime is 160720711079. The next prime is 160720711183. The reversal of 160720711154 is 451117027061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158551294225 + 2169416929 = 398185^2 + 46577^2 .

It is a super-2 number, since 2×160720711154² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40180177787 + ... + 40180177790.

Almost surely, 2^160720711154 is an apocalyptic number.

160720711154 is a deficient number, since it is larger than the sum of its proper divisors (80360355580).

160720711154 is an equidigital number, since it uses as much as digits as its factorization.

160720711154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80360355579.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 160720711154 in words is "one hundred sixty billion, seven hundred twenty million, seven hundred eleven thousand, one hundred fifty-four".