146400663 has 8 divisors (see below), whose sum is σ = 195282288. Its totient is φ = 97559744.

The previous prime is 146400607. The next prime is 146400677. The reversal of 146400663 is 366004641.

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 146400663 - 2⁶ = 146400599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146400663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146400563) 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, 456 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (24410286).

Almost surely, 2^146400663 is an apocalyptic number.

146400663 is a deficient number, since it is larger than the sum of its proper divisors (48881625).

146400663 is a wasteful number, since it uses less digits than its factorization.

146400663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 146400663 is about 12099.6141674022. The cubic root of 146400663 is about 527.0449800600.

The spelling of 146400663 in words is "one hundred forty-six million, four hundred thousand, six hundred sixty-three".