146140323 has 16 divisors (see below), whose sum is σ = 226342656. Its totient is φ = 82139040.

The previous prime is 146140307. The next prime is 146140331. The reversal of 146140323 is 323041641.

It is not a de Polignac number, because 146140323 - 2⁴ = 146140307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146140293 and 146140302.

It is not an unprimeable number, because it can be changed into a prime (146140303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55761 + ... + 58322.

It is an arithmetic number, because the mean of its divisors is an integer number (14146416).

Almost surely, 2^146140323 is an apocalyptic number.

146140323 is a deficient number, since it is larger than the sum of its proper divisors (80202333).

146140323 is a wasteful number, since it uses less digits than its factorization.

146140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114154.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 146140323 is about 12088.8511861136. The cubic root of 146140323 is about 526.7323851567.

Adding to 146140323 its reverse (323041641), we get a palindrome (469181964).

The spelling of 146140323 in words is "one hundred forty-six million, one hundred forty thousand, three hundred twenty-three".