146356226 has 8 divisors (see below), whose sum is σ = 223255440. Its totient is φ = 71937748.

The previous prime is 146356211. The next prime is 146356229. The reversal of 146356226 is 622653641.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (146356229) 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, 620036 + ... + 620271.

It is an arithmetic number, because the mean of its divisors is an integer number (27906930).

Almost surely, 2^146356226 is an apocalyptic number.

146356226 is a deficient number, since it is larger than the sum of its proper divisors (76899214).

146356226 is a wasteful number, since it uses less digits than its factorization.

146356226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240368.

The product of its digits is 51840, while the sum is 35.

The square root of 146356226 is about 12097.7777298147. Note that the first 4 decimals coincide. The cubic root of 146356226 is about 526.9916500015.

The spelling of 146356226 in words is "one hundred forty-six million, three hundred fifty-six thousand, two hundred twenty-six".