226340153 has 4 divisors (see below), whose sum is σ = 243750948. Its totient is φ = 208929360.

The previous prime is 226340143. The next prime is 226340183. The reversal of 226340153 is 351043622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351043622 = 2 ⋅175521811.

It can be written as a sum of positive squares in 2 ways, for example, as 144672784 + 81667369 = 12028^2 + 9037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226340153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226340113) 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, 8705378 + ... + 8705403.

It is an arithmetic number, because the mean of its divisors is an integer number (60937737).

Almost surely, 2^226340153 is an apocalyptic number.

It is an amenable number.

226340153 is a deficient number, since it is larger than the sum of its proper divisors (17410795).

226340153 is a wasteful number, since it uses less digits than its factorization.

226340153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410794.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 226340153 is about 15044.6054451421. The cubic root of 226340153 is about 609.4253775331.

Adding to 226340153 its reverse (351043622), we get a palindrome (577383775).

The spelling of 226340153 in words is "two hundred twenty-six million, three hundred forty thousand, one hundred fifty-three".