90453156 has 12 divisors (see below), whose sum is σ = 211057392. Its totient is φ = 30151048.

The previous prime is 90453119. The next prime is 90453157. The reversal of 90453156 is 65135409.

It is a happy number.

90453156 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

90453156 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (90453157) 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 3 ways as a sum of consecutive naturals, for example, 3768870 + ... + 3768893.

It is an arithmetic number, because the mean of its divisors is an integer number (17588116).

Almost surely, 2^90453156 is an apocalyptic number.

It is an amenable number.

90453156 is an abundant number, since it is smaller than the sum of its proper divisors (120604236).

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

90453156 is a wasteful number, since it uses less digits than its factorization.

90453156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537770 (or 7537768 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 90453156 is about 9510.6864105594. The cubic root of 90453156 is about 448.8913548736.

It can be divided in two parts, 90453 and 156, that added together give a palindrome (90609).

The spelling of 90453156 in words is "ninety million, four hundred fifty-three thousand, one hundred fifty-six".