190163162281156 has 9 divisors (see below), whose sum is σ = 332785582256911. Its totient is φ = 95081567350612.

The previous prime is 190163162281111. The next prime is 190163162281201. The reversal of 190163162281156 is 651182261361091.

The square root of 190163162281156 is 13789966.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (190163162281111) and next prime (190163162281201).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24132441 + ... + 31027423.

Almost surely, 2^{190163162281156} is an apocalyptic number.

190163162281156 is the 13789966-th square number.

It is an amenable number.

190163162281156 is a deficient number, since it is larger than the sum of its proper divisors (142622419975755).

190163162281156 is an frugal number, since it uses more digits than its factorization.

190163162281156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789970 (or 6894985 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 190163162281156 in words is "one hundred ninety trillion, one hundred sixty-three billion, one hundred sixty-two million, two hundred eighty-one thousand, one hundred fifty-six".