146064919 has 32 divisors (see below), whose sum is σ = 200954880. Its totient is φ = 102470400.

The previous prime is 146064889. The next prime is 146064949. The reversal of 146064919 is 919460641.

It is an interprime number because it is at equal distance from previous prime (146064889) and next prime (146064949).

It is a cyclic number.

It is not a de Polignac number, because 146064919 - 2¹⁹ = 145540631 is a prime.

It is a super-2 number, since 2×146064919² = 42669921124953122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146064949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39262 + ... + 42820.

It is an arithmetic number, because the mean of its divisors is an integer number (6279840).

Almost surely, 2^146064919 is an apocalyptic number.

146064919 is a deficient number, since it is larger than the sum of its proper divisors (54889961).

146064919 is a wasteful number, since it uses less digits than its factorization.

146064919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 146064919 is about 12085.7320423713. The cubic root of 146064919 is about 526.6417768953.

The spelling of 146064919 in words is "one hundred forty-six million, sixty-four thousand, nine hundred nineteen".