90751129 has 16 divisors (see below), whose sum is σ = 105268608. Its totient is φ = 76632192.

The previous prime is 90751093. The next prime is 90751147. The reversal of 90751129 is 92115709.

It is not a de Polignac number, because 90751129 - 2¹¹ = 90749081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90751094 and 90751103.

It is not an unprimeable number, because it can be changed into a prime (90751159) 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 15 ways as a sum of consecutive naturals, for example, 165634 + ... + 166180.

It is an arithmetic number, because the mean of its divisors is an integer number (6579288).

Almost surely, 2^90751129 is an apocalyptic number.

It is an amenable number.

90751129 is a deficient number, since it is larger than the sum of its proper divisors (14517479).

90751129 is a wasteful number, since it uses less digits than its factorization.

90751129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 90751129 is about 9526.3386985767. The cubic root of 90751129 is about 449.3837308984.

The spelling of 90751129 in words is "ninety million, seven hundred fifty-one thousand, one hundred twenty-nine".