146355243 has 8 divisors (see below), whose sum is σ = 196383888. Its totient is φ = 96948384.

The previous prime is 146355191. The next prime is 146355259. The reversal of 146355243 is 342553641.

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

It is not a de Polignac number, because 146355243 - 2⁶ = 146355179 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 not an unprimeable number, because it can be changed into a prime (146355263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154896 + ... + 155837.

It is an arithmetic number, because the mean of its divisors is an integer number (24547986).

Almost surely, 2^146355243 is an apocalyptic number.

146355243 is a deficient number, since it is larger than the sum of its proper divisors (50028645).

146355243 is a wasteful number, since it uses less digits than its factorization.

146355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310893.

The product of its digits is 43200, while the sum is 33.

The square root of 146355243 is about 12097.7371024502. The cubic root of 146355243 is about 526.9904701543.

The spelling of 146355243 in words is "one hundred forty-six million, three hundred fifty-five thousand, two hundred forty-three".