146090533 has 2 divisors, whose sum is σ = 146090534. Its totient is φ = 146090532.

The previous prime is 146090531. The next prime is 146090551. The reversal of 146090533 is 335090641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145515969 + 574564 = 12063^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 146090533 - 2¹ = 146090531 is a prime.

Together with 146090531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 146090495 and 146090504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146090531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73045266 + 73045267.

It is an arithmetic number, because the mean of its divisors is an integer number (73045267).

Almost surely, 2^146090533 is an apocalyptic number.

It is an amenable number.

146090533 is a deficient number, since it is larger than the sum of its proper divisors (1).

146090533 is an equidigital number, since it uses as much as digits as its factorization.

146090533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 146090533 is about 12086.7916752131. The cubic root of 146090533 is about 526.6725591304.

The spelling of 146090533 in words is "one hundred forty-six million, ninety thousand, five hundred thirty-three".