146190243 has 8 divisors (see below), whose sum is σ = 197110800. Its totient is φ = 96364928.

The previous prime is 146190223. The next prime is 146190251. The reversal of 146190243 is 342091641.

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

It is not a de Polignac number, because 146190243 - 2⁶ = 146190179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146190243.

It is not an unprimeable number, because it can be changed into a prime (146190223) 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, 273498 + ... + 274031.

It is an arithmetic number, because the mean of its divisors is an integer number (24638850).

Almost surely, 2^146190243 is an apocalyptic number.

146190243 is a deficient number, since it is larger than the sum of its proper divisors (50920557).

146190243 is an equidigital number, since it uses as much as digits as its factorization.

146190243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547621.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 146190243 is about 12090.9157221445. The cubic root of 146190243 is about 526.7923537466.

The spelling of 146190243 in words is "one hundred forty-six million, one hundred ninety thousand, two hundred forty-three".