89154129475 has 6 divisors (see below), whose sum is σ = 110551120580. Its totient is φ = 71323303560.

The previous prime is 89154129473. The next prime is 89154129509. The reversal of 89154129475 is 57492145198.

It is not a de Polignac number, because 89154129475 - 2¹ = 89154129473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89154129473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1783082565 + ... + 1783082614.

Almost surely, 2^89154129475 is an apocalyptic number.

89154129475 is a deficient number, since it is larger than the sum of its proper divisors (21396991105).

89154129475 is a wasteful number, since it uses less digits than its factorization.

89154129475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566165189 (or 3566165184 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 55.

The spelling of 89154129475 in words is "eighty-nine billion, one hundred fifty-four million, one hundred twenty-nine thousand, four hundred seventy-five".