958156161 has 16 divisors (see below), whose sum is σ = 1306306560. Its totient is φ = 624546000.

The previous prime is 958156151. The next prime is 958156169. The reversal of 958156161 is 161651859.

It is a de Polignac number, because none of the positive numbers 2^k-958156161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (958156169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4786 + ... + 44036.

It is an arithmetic number, because the mean of its divisors is an integer number (81644160).

Almost surely, 2^958156161 is an apocalyptic number.

It is an amenable number.

958156161 is a deficient number, since it is larger than the sum of its proper divisors (348150399).

958156161 is a wasteful number, since it uses less digits than its factorization.

958156161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39436.

The product of its digits is 64800, while the sum is 42.

The square root of 958156161 is about 30954.0976447384. The cubic root of 958156161 is about 985.8528557884.

The spelling of 958156161 in words is "nine hundred fifty-eight million, one hundred fifty-six thousand, one hundred sixty-one".