90150503 has 8 divisors (see below), whose sum is σ = 91484640. Its totient is φ = 88823680.

The previous prime is 90150469. The next prime is 90150527. The reversal of 90150503 is 30505109.

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 90150503 - 2²⁰ = 89101927 is a prime.

It is a super-2 number, since 2×90150503² = 16254226382306018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90150563) 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, 26051 + ... + 29307.

It is an arithmetic number, because the mean of its divisors is an integer number (11435580).

Almost surely, 2^90150503 is an apocalyptic number.

90150503 is a deficient number, since it is larger than the sum of its proper divisors (1334137).

90150503 is a wasteful number, since it uses less digits than its factorization.

90150503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 90150503 is about 9494.7618716848. The cubic root of 90150503 is about 448.3901373403.

The spelling of 90150503 in words is "ninety million, one hundred fifty thousand, five hundred three".