146242633 has 4 divisors (see below), whose sum is σ = 146288260. Its totient is φ = 146197008.

The previous prime is 146242631. The next prime is 146242637. The reversal of 146242633 is 336242641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13601344 + 132641289 = 3688^2 + 11517^2 .

It is a cyclic number.

It is not a de Polignac number, because 146242633 - 2¹ = 146242631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146242595 and 146242604.

It is not an unprimeable number, because it can be changed into a prime (146242631) 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, 17610 + ... + 24547.

It is an arithmetic number, because the mean of its divisors is an integer number (36572065).

Almost surely, 2^146242633 is an apocalyptic number.

It is an amenable number.

146242633 is a deficient number, since it is larger than the sum of its proper divisors (45627).

146242633 is an equidigital number, since it uses as much as digits as its factorization.

146242633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45626.

The product of its digits is 20736, while the sum is 31.

The square root of 146242633 is about 12093.0820306488. The cubic root of 146242633 is about 526.8552748523.

The spelling of 146242633 in words is "one hundred forty-six million, two hundred forty-two thousand, six hundred thirty-three".