146651133 has 4 divisors (see below), whose sum is σ = 195534848. Its totient is φ = 97767420.

The previous prime is 146651093. The next prime is 146651143. The reversal of 146651133 is 331156641.

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: 331156641 = 3 ⋅110385547.

It is not a de Polignac number, because 146651133 - 2⁸ = 146650877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146651133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146651143) 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, 24441853 + ... + 24441858.

It is an arithmetic number, because the mean of its divisors is an integer number (48883712).

Almost surely, 2^146651133 is an apocalyptic number.

It is an amenable number.

146651133 is a deficient number, since it is larger than the sum of its proper divisors (48883715).

146651133 is an equidigital number, since it uses as much as digits as its factorization.

146651133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48883714.

The product of its digits is 6480, while the sum is 30.

The square root of 146651133 is about 12109.9600742529. The cubic root of 146651133 is about 527.3453742938.

The spelling of 146651133 in words is "one hundred forty-six million, six hundred fifty-one thousand, one hundred thirty-three".