146381359 has 4 divisors (see below), whose sum is σ = 149495904. Its totient is φ = 143266816.

The previous prime is 146381351. The next prime is 146381371. The reversal of 146381359 is 953183641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146381359 - 2³ = 146381351 is a prime.

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 Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146381351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557202 + ... + 1557295.

It is an arithmetic number, because the mean of its divisors is an integer number (37373976).

Almost surely, 2^146381359 is an apocalyptic number.

146381359 is a deficient number, since it is larger than the sum of its proper divisors (3114545).

146381359 is an equidigital number, since it uses as much as digits as its factorization.

146381359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114544.

The product of its digits is 77760, while the sum is 40.

The square root of 146381359 is about 12098.8164297174. The cubic root of 146381359 is about 527.0218141278.

The spelling of 146381359 in words is "one hundred forty-six million, three hundred eighty-one thousand, three hundred fifty-nine".