90801151 has 8 divisors (see below), whose sum is σ = 104353920. Its totient is φ = 77393688.

The previous prime is 90801149. The next prime is 90801169. The reversal of 90801151 is 15110809.

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

It is a cyclic number.

It is not a de Polignac number, because 90801151 - 2¹ = 90801149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90805151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34981 + ... + 37486.

It is an arithmetic number, because the mean of its divisors is an integer number (13044240).

Almost surely, 2^90801151 is an apocalyptic number.

90801151 is a deficient number, since it is larger than the sum of its proper divisors (13552769).

90801151 is a wasteful number, since it uses less digits than its factorization.

90801151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72653.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 90801151 is about 9528.9637946631. The cubic root of 90801151 is about 449.4662824668.

The spelling of 90801151 in words is "ninety million, eight hundred one thousand, one hundred fifty-one".