146003133 has 4 divisors (see below), whose sum is σ = 194670848. Its totient is φ = 97335420.

The previous prime is 146003131. The next prime is 146003141. The reversal of 146003133 is 331300641.

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 not a de Polignac number, because 146003133 - 2¹ = 146003131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146003131) 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, 24333853 + ... + 24333858.

It is an arithmetic number, because the mean of its divisors is an integer number (48667712).

Almost surely, 2^146003133 is an apocalyptic number.

It is an amenable number.

146003133 is a deficient number, since it is larger than the sum of its proper divisors (48667715).

146003133 is an equidigital number, since it uses as much as digits as its factorization.

146003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48667714.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 146003133 is about 12083.1756173615. The cubic root of 146003133 is about 526.5675092838.

Adding to 146003133 its reverse (331300641), we get a palindrome (477303774).

The spelling of 146003133 in words is "one hundred forty-six million, three thousand, one hundred thirty-three".