161532276295 has 16 divisors (see below), whose sum is σ = 213604044192. Its totient is φ = 116511292800.

The previous prime is 161532276253. The next prime is 161532276341. The reversal of 161532276295 is 592672235161.

161532276295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 161532276295 - 2¹⁹ = 161531752007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28893856 + ... + 28899445.

It is an arithmetic number, because the mean of its divisors is an integer number (13350252762).

Almost surely, 2^161532276295 is an apocalyptic number.

161532276295 is a deficient number, since it is larger than the sum of its proper divisors (52071767897).

161532276295 is a wasteful number, since it uses less digits than its factorization.

161532276295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793362.

The product of its digits is 1360800, while the sum is 49.

The spelling of 161532276295 in words is "one hundred sixty-one billion, five hundred thirty-two million, two hundred seventy-six thousand, two hundred ninety-five".