88941432149 has 4 divisors (see below), whose sum is σ = 88961849964. Its totient is φ = 88921014336.

The previous prime is 88941432121. The next prime is 88941432161. The reversal of 88941432149 is 94123414988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74083041124 + 14858391025 = 272182^2 + 121895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88941432149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88941432149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88941432119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10202372 + ... + 10211085.

It is an arithmetic number, because the mean of its divisors is an integer number (22240462491).

Almost surely, 2^88941432149 is an apocalyptic number.

It is an amenable number.

88941432149 is a deficient number, since it is larger than the sum of its proper divisors (20417815).

88941432149 is a wasteful number, since it uses less digits than its factorization.

88941432149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417814.

The product of its digits is 1990656, while the sum is 53.

The spelling of 88941432149 in words is "eighty-eight billion, nine hundred forty-one million, four hundred thirty-two thousand, one hundred forty-nine".