146310089 has 4 divisors (see below), whose sum is σ = 154010640. Its totient is φ = 138609540.

The previous prime is 146310067. The next prime is 146310113. The reversal of 146310089 is 980013641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980013641 = 1489 ⋅658169.

It is a cyclic number.

It is not a de Polignac number, because 146310089 - 2⁸ = 146309833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146310289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850247 + ... + 3850284.

It is an arithmetic number, because the mean of its divisors is an integer number (38502660).

Almost surely, 2^146310089 is an apocalyptic number.

146310089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146310089 is a deficient number, since it is larger than the sum of its proper divisors (7700551).

146310089 is an equidigital number, since it uses as much as digits as its factorization.

146310089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700550.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 146310089 is about 12095.8707417036. The cubic root of 146310089 is about 526.9362683031.

The spelling of 146310089 in words is "one hundred forty-six million, three hundred ten thousand, eighty-nine".