91014150 has 48 divisors (see below), whose sum is σ = 226556928. Its totient is φ = 24180000.

The previous prime is 91014149. The next prime is 91014163. The reversal of 91014150 is 5141019.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45675 + ... + 47625.

It is an arithmetic number, because the mean of its divisors is an integer number (4719936).

Almost surely, 2^91014150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91014150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113278464).

91014150 is an abundant number, since it is smaller than the sum of its proper divisors (135542778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91014150 is a wasteful number, since it uses less digits than its factorization.

91014150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 91014150 is about 9540.1336468626. The cubic root of 91014150 is about 449.8174568253.

Adding to 91014150 its reverse (5141019), we get a palindrome (96155169).

The spelling of 91014150 in words is "ninety-one million, fourteen thousand, one hundred fifty".