90134753 has 2 divisors, whose sum is σ = 90134754. Its totient is φ = 90134752.

The previous prime is 90134749. The next prime is 90134773. The reversal of 90134753 is 35743109.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51595489 + 38539264 = 7183^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 90134753 - 2² = 90134749 is a prime.

It is not a weakly prime, because it can be changed into another prime (90134773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45067376 + 45067377.

It is an arithmetic number, because the mean of its divisors is an integer number (45067377).

Almost surely, 2^90134753 is an apocalyptic number.

It is an amenable number.

90134753 is a deficient number, since it is larger than the sum of its proper divisors (1).

90134753 is an equidigital number, since it uses as much as digits as its factorization.

90134753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 90134753 is about 9493.9324307686. The cubic root of 90134753 is about 448.3640233947.

The spelling of 90134753 in words is "ninety million, one hundred thirty-four thousand, seven hundred fifty-three".