146229549 has 8 divisors (see below), whose sum is σ = 199121280. Its totient is φ = 95412096.

The previous prime is 146229547. The next prime is 146229569. The reversal of 146229549 is 945922641.

146229549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 146229549 - 2¹ = 146229547 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 146229549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146229547) 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, 518404 + ... + 518685.

It is an arithmetic number, because the mean of its divisors is an integer number (24890160).

Almost surely, 2^146229549 is an apocalyptic number.

It is an amenable number.

146229549 is a deficient number, since it is larger than the sum of its proper divisors (52891731).

146229549 is a wasteful number, since it uses less digits than its factorization.

146229549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037139.

The product of its digits is 155520, while the sum is 42.

The square root of 146229549 is about 12092.5410481007. The cubic root of 146229549 is about 526.8395621976.

The spelling of 146229549 in words is "one hundred forty-six million, two hundred twenty-nine thousand, five hundred forty-nine".