146145468 has 24 divisors (see below), whose sum is σ = 389721472. Its totient is φ = 41755824.

The previous prime is 146145463. The next prime is 146145479. The reversal of 146145468 is 864541641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146145463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869830 + ... + 869997.

Almost surely, 2^146145468 is an apocalyptic number.

It is an amenable number.

146145468 is an abundant number, since it is smaller than the sum of its proper divisors (243576004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146145468 is a wasteful number, since it uses less digits than its factorization.

146145468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739841 (or 1739839 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 146145468 is about 12089.0639836176. The cubic root of 146145468 is about 526.7385664448.

The spelling of 146145468 in words is "one hundred forty-six million, one hundred forty-five thousand, four hundred sixty-eight".