88159149 has 12 divisors (see below), whose sum is σ = 137136636. Its totient is φ = 54251712.

The previous prime is 88159147. The next prime is 88159199. The reversal of 88159149 is 94195188.

It can be written as a sum of positive squares in 2 ways, for example, as 21622500 + 66536649 = 4650^2 + 8157^2 .

It is not a de Polignac number, because 88159149 - 2¹ = 88159147 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88159147) 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 11 ways as a sum of consecutive naturals, for example, 376632 + ... + 376865.

It is an arithmetic number, because the mean of its divisors is an integer number (11428053).

Almost surely, 2^88159149 is an apocalyptic number.

It is an amenable number.

88159149 is a deficient number, since it is larger than the sum of its proper divisors (48977487).

88159149 is a wasteful number, since it uses less digits than its factorization.

88159149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753516 (or 753513 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 88159149 is about 9389.3103580614. The cubic root of 88159149 is about 445.0639961827.

The spelling of 88159149 in words is "eighty-eight million, one hundred fifty-nine thousand, one hundred forty-nine".