146064647 has 8 divisors (see below), whose sum is σ = 154605360. Its totient is φ = 137609280.

The previous prime is 146064587. The next prime is 146064649. The reversal of 146064647 is 746460641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146064647 - 2¹⁰ = 146063623 is a prime.

It is a super-2 number, since 2×146064647² = 42669762206469218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146064647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146064649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17798 + ... + 24675.

It is an arithmetic number, because the mean of its divisors is an integer number (19325670).

Almost surely, 2^146064647 is an apocalyptic number.

146064647 is a deficient number, since it is larger than the sum of its proper divisors (8540713).

146064647 is a wasteful number, since it uses less digits than its factorization.

146064647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42673.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 146064647 is about 12085.7207894275. The cubic root of 146064647 is about 526.6414499935.

The spelling of 146064647 in words is "one hundred forty-six million, sixty-four thousand, six hundred forty-seven".