90153241 has 8 divisors (see below), whose sum is σ = 92790720. Its totient is φ = 87540432.

The previous prime is 90153223. The next prime is 90153247. The reversal of 90153241 is 14235109.

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

It is not a de Polignac number, because 90153241 - 2⁵ = 90153209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90153247) 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, 1380 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (11598840).

Almost surely, 2^90153241 is an apocalyptic number.

It is an amenable number.

90153241 is a deficient number, since it is larger than the sum of its proper divisors (2637479).

90153241 is a wasteful number, since it uses less digits than its factorization.

90153241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 90153241 is about 9494.9060553541. The cubic root of 90153241 is about 448.3946767114.

The spelling of 90153241 in words is "ninety million, one hundred fifty-three thousand, two hundred forty-one".