146380407 has 8 divisors (see below), whose sum is σ = 197069184. Its totient is φ = 96639288.

The previous prime is 146380393. The next prime is 146380417. The reversal of 146380407 is 704083641.

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

It is not a de Polignac number, because 146380407 - 2²² = 142186103 is a prime.

It is a Smith number, since the sum of its digits (33) 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 (146380417) 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, 236553 + ... + 237170.

It is an arithmetic number, because the mean of its divisors is an integer number (24633648).

Almost surely, 2^146380407 is an apocalyptic number.

146380407 is a deficient number, since it is larger than the sum of its proper divisors (50688777).

146380407 is a wasteful number, since it uses less digits than its factorization.

146380407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473829.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 146380407 is about 12098.7770869621. Note that the first 3 decimals coincide. The cubic root of 146380407 is about 527.0206716192.

The spelling of 146380407 in words is "one hundred forty-six million, three hundred eighty thousand, four hundred seven".