90146153 has 2 divisors, whose sum is σ = 90146154. Its totient is φ = 90146152.

The previous prime is 90146129. The next prime is 90146197. The reversal of 90146153 is 35164109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66797929 + 23348224 = 8173^2 + 4832^2 .

It is a cyclic number.

It is not a de Polignac number, because 90146153 - 2¹⁴ = 90129769 is a prime.

It is not a weakly prime, because it can be changed into another prime (90146113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45073076 + 45073077.

It is an arithmetic number, because the mean of its divisors is an integer number (45073077).

Almost surely, 2^90146153 is an apocalyptic number.

It is an amenable number.

90146153 is a deficient number, since it is larger than the sum of its proper divisors (1).

90146153 is an equidigital number, since it uses as much as digits as its factorization.

90146153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 90146153 is about 9494.5327952459. The cubic root of 90146153 is about 448.3829252212.

The spelling of 90146153 in words is "ninety million, one hundred forty-six thousand, one hundred fifty-three".