146040647 has 8 divisors (see below), whose sum is σ = 151088112. Its totient is φ = 141064000.

The previous prime is 146040641. The next prime is 146040683. The reversal of 146040647 is 746040641.

146040647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146040647 - 2¹⁰ = 146039623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146040641) 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, 13493 + ... + 21774.

It is an arithmetic number, because the mean of its divisors is an integer number (18886014).

Almost surely, 2^146040647 is an apocalyptic number.

146040647 is a deficient number, since it is larger than the sum of its proper divisors (5047465).

146040647 is a wasteful number, since it uses less digits than its factorization.

146040647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35409.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 146040647 is about 12084.7278413707. The cubic root of 146040647 is about 526.6126041197.

The spelling of 146040647 in words is "one hundred forty-six million, forty thousand, six hundred forty-seven".