199151646152036 has 12 divisors (see below), whose sum is σ = 357934715381628. Its totient is φ = 96884584614432.

The previous prime is 199151646152029. The next prime is 199151646152051. The reversal of 199151646152036 is 630251646151991.

It can be written as a sum of positive squares in 2 ways, for example, as 141067737313636 + 58083908838400 = 11877194^2 + 7621280^2 .

It is a super-2 number, since 2×199151646152036² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672809615231 + ... + 672809615526.

It is an arithmetic number, because the mean of its divisors is an integer number (29827892948469).

Almost surely, 2^{199151646152036} is an apocalyptic number.

It is an amenable number.

199151646152036 is a deficient number, since it is larger than the sum of its proper divisors (158783069229592).

199151646152036 is a wasteful number, since it uses less digits than its factorization.

199151646152036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345619230798 (or 1345619230796 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 199151646152036 in words is "one hundred ninety-nine trillion, one hundred fifty-one billion, six hundred forty-six million, one hundred fifty-two thousand, thirty-six".