161095953126 has 16 divisors (see below), whose sum is σ = 323355057264. Its totient is φ = 53504792544.

The previous prime is 161095953113. The next prime is 161095953157. The reversal of 161095953126 is 621359590161.

It is a super-2 number, since 2×161095953126² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48462825 + ... + 48466148.

It is an arithmetic number, because the mean of its divisors is an integer number (20209691079).

Almost surely, 2^161095953126 is an apocalyptic number.

161095953126 is an abundant number, since it is smaller than the sum of its proper divisors (162259104138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161095953126 is a wasteful number, since it uses less digits than its factorization.

161095953126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96929255.

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 161095953126 in words is "one hundred sixty-one billion, ninety-five million, nine hundred fifty-three thousand, one hundred twenty-six".