189261592366148 has 24 divisors (see below), whose sum is σ = 333415035508800. Its totient is φ = 94000764448800.

The previous prime is 189261592366127. The next prime is 189261592366151. The reversal of 189261592366148 is 841663295162981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75109448 + ... + 77588351.

It is an arithmetic number, because the mean of its divisors is an integer number (13892293146200).

Almost surely, 2^{189261592366148} is an apocalyptic number.

It is an amenable number.

189261592366148 is a deficient number, since it is larger than the sum of its proper divisors (144153443142652).

189261592366148 is a wasteful number, since it uses less digits than its factorization.

189261592366148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152699867 (or 152699865 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 71.

The spelling of 189261592366148 in words is "one hundred eighty-nine trillion, two hundred sixty-one billion, five hundred ninety-two million, three hundred sixty-six thousand, one hundred forty-eight".