146798229 has 4 divisors (see below), whose sum is σ = 195730976. Its totient is φ = 97865484.

The previous prime is 146798209. The next prime is 146798231. The reversal of 146798229 is 922897641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 146798229 - 2¹³ = 146790037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146798209) 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, 24466369 + ... + 24466374.

It is an arithmetic number, because the mean of its divisors is an integer number (48932744).

Almost surely, 2^146798229 is an apocalyptic number.

It is an amenable number.

146798229 is a deficient number, since it is larger than the sum of its proper divisors (48932747).

146798229 is an equidigital number, since it uses as much as digits as its factorization.

146798229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48932746.

The product of its digits is 435456, while the sum is 48.

The square root of 146798229 is about 12116.0318999250. The cubic root of 146798229 is about 527.5216304031.

The spelling of 146798229 in words is "one hundred forty-six million, seven hundred ninety-eight thousand, two hundred twenty-nine".