88129149 has 8 divisors (see below), whose sum is σ = 117552960. Its totient is φ = 58729056.

The previous prime is 88129133. The next prime is 88129157. The reversal of 88129149 is 94192188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88129149 - 2⁴ = 88129133 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 88129149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88129109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6417 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (14694120).

Almost surely, 2^88129149 is an apocalyptic number.

It is an amenable number.

88129149 is a deficient number, since it is larger than the sum of its proper divisors (29423811).

88129149 is a wasteful number, since it uses less digits than its factorization.

88129149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859.

The product of its digits is 41472, while the sum is 42.

The square root of 88129149 is about 9387.7126607071. The cubic root of 88129149 is about 445.0135063022.

The spelling of 88129149 in words is "eighty-eight million, one hundred twenty-nine thousand, one hundred forty-nine".