145226355 has 8 divisors (see below), whose sum is σ = 232362192. Its totient is φ = 77454048.

The previous prime is 145226339. The next prime is 145226377. The reversal of 145226355 is 553622541.

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

It is not a de Polignac number, because 145226355 - 2⁴ = 145226339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840864 + ... + 4840893.

It is an arithmetic number, because the mean of its divisors is an integer number (29045274).

Almost surely, 2^145226355 is an apocalyptic number.

145226355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145226355 is a deficient number, since it is larger than the sum of its proper divisors (87135837).

145226355 is an equidigital number, since it uses as much as digits as its factorization.

145226355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681765.

The product of its digits is 36000, while the sum is 33.

The square root of 145226355 is about 12050.9897933738. The cubic root of 145226355 is about 525.6320188869.

Adding to 145226355 its reverse (553622541), we get a palindrome (698848896).

The spelling of 145226355 in words is "one hundred forty-five million, two hundred twenty-six thousand, three hundred fifty-five".