146130523 has 32 divisors (see below), whose sum is σ = 192107520. Its totient is φ = 107775360.

The previous prime is 146130499. The next prime is 146130533. The reversal of 146130523 is 325031641.

It is a de Polignac number, because none of the positive numbers 2^k-146130523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146130533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192661 + ... + 193417.

It is an arithmetic number, because the mean of its divisors is an integer number (6003360).

Almost surely, 2^146130523 is an apocalyptic number.

146130523 is a deficient number, since it is larger than the sum of its proper divisors (45976997).

146130523 is a wasteful number, since it uses less digits than its factorization.

146130523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 146130523 is about 12088.4458471716. The cubic root of 146130523 is about 526.7206108733.

The spelling of 146130523 in words is "one hundred forty-six million, one hundred thirty thousand, five hundred twenty-three".