146456133 has 4 divisors (see below), whose sum is σ = 195274848. Its totient is φ = 97637420.

The previous prime is 146456083. The next prime is 146456137. The reversal of 146456133 is 331654641.

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.

It is a cyclic number.

It is not a de Polignac number, because 146456133 - 2⁶ = 146456069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146456094 and 146456103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146456137) 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, 24409353 + ... + 24409358.

It is an arithmetic number, because the mean of its divisors is an integer number (48818712).

Almost surely, 2^146456133 is an apocalyptic number.

It is an amenable number.

146456133 is a deficient number, since it is larger than the sum of its proper divisors (48818715).

146456133 is an equidigital number, since it uses as much as digits as its factorization.

146456133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48818714.

The product of its digits is 25920, while the sum is 33.

The square root of 146456133 is about 12101.9061721697. The cubic root of 146456133 is about 527.1115359824. Note that the first 3 decimals are identical.

The spelling of 146456133 in words is "one hundred forty-six million, four hundred fifty-six thousand, one hundred thirty-three".